Heidelberg, Germany: A charming city nestled along the Neckar River.

Welcome to Heidelberg, one of Germany’s most charming and picturesque cities! Nestled along the scenic Neckar River, this gem is a must-visit destination for anyone exploring the heart of Europe. Whether you’re a history buff, a nature lover, or just looking to soak up some stunning views, spending 1 day in Heidelberg offers a perfect blend of cultural landmarks, delightful cuisine, and breathtaking scenery. Join us as we guide you through a memorable day in this enchanting city, from the majestic Heidelberg Castle to the serene Philosopher’s Walk and beyond. Get ready for an adventure packed with highlights and hidden gems that will make you fall in love with Heidelberg as much as we did!

We had been obsessing over pictures of Heidelberg on our Instagram feed for such a long time. To be honest, Heidelberg hadn’t even been on our radar until all these gorgeous pictures of fairytale castles and meandering streets started showing up on our feed, and it instantly jumped to number one on our travel bucket list. In this travel guide, we will introduce you to the fairytale city of Heidelberg, and show you the best way to spend 1 day in Heidelberg, Germany.

Panoramic view of Heidelberg, showcasing the city's vibrant energy and historical charm.

Did you know that Mark Twain was once lucky enough to call this charming city home? Heidelberg even inspired his book ” A Tramp Abroad”. Now I (Nicola), love to write, but I am no Mark Twain, so I’m going to leave it to him to set the scene.

“The town lay stretched along the river, it’s intricate cobweb of streets jeweled with twinkling lights. Behind the castle swells a dome shaped hill, forest-clad, and beyond that a nobler and loftier one. The castle looks down upon the compact brown-roofed town; and from the town two picturesque old bridges span the river. I have never enjoyed a view which had such a satisfying charm about it as this one gives”

Woman looking out at Heidelberg city from Heidelberg castle one of the best things to do in 1 day in Heidelberg

Is Heidelberg Worth Visiting?

Absolutely, Heidelberg is worth visiting! This enchanting city, nestled along the Neckar River, is renowned for its romantic ambiance, historical significance, and vibrant cultural scene. With its stunning Heidelberg Castle perched above the picturesque Old Town, cobblestone streets lined with charming cafes, and the prestigious Heidelberg University, the city offers a rich tapestry of experiences for every traveller. Whether you’re exploring the scenic Philosopher’s Walk, taking in the views from the Old Bridge, or savouring local delicacies in the bustling Marktplatz, Heidelberg’s blend of natural beauty and historical charm makes it a must-visit destination in Germany.

Those of you who know us know that we love all places with twinkling lights, cobblestone streets, and glorious castles all ready for exploration, so you don’t have to convince us to put the fairytale city of Heidelberg high up on our bucket list. It is totally worth visiting Heidelberg. If you haven’t already, you need to add this hidden gem to your bucket list immediately.

Are you ready to visit Heidelberg?

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Is one day enough to visit Heidelberg?

One day is enough to visit Heidelberg because the city’s most iconic attractions are conveniently clustered within its compact and walkable Old Town. From the majestic Heidelberg Castle offering panoramic views to the scenic Philosopher’s Walk and the historic charm of the Market Square, you can experience the essence of Heidelberg without feeling rushed. With efficient public transportation and a well-planned itinerary, you will be able to immerse yourself in the rich history, culture, and beauty of this picturesque city in just a single day.

There is no denying that Heidelberg will make you fall in love. Heidelberg is one of the prettiest, most fairytale cities that you have never been to. It is a hidden gem that you have to add to your own travel list. Just one hour south of Frankfurt Airport, Heidelberg is home to the oldest university in Germany and the longest pedestrian street in Europe. This city offers plenty to see and do. Yet, Heidelberg doesn’t seem to be on the top of the wish list for most travellers. We are here to convince you otherwise and encourage you to spend at least 1 day in Heidelberg. Even though you will struggle to leave, 24 hours is more than enough time to see the best of Heidelberg.

The impressive facade of Heidelberg Castle, a renowned historic building.

This city is romantic and historic and it is very easy to get around on foot so it is easy to explore Heidelberg in 24 hours. It was mostly left intact after World War II, resulting in beautiful homes in a fascinating mix of different styles, some dating back to the 17th century. It is very easy to explore this fairytale German city in just one day.

A postcard-perfect view of Heidelberg Castle with the Neckar River flowing in the foreground.

How to get to Heidelberg

From Frankfurt it is only a short train ride to Heidelberg Hauptbahnhof. The journey from Frankfurt’s main train station to Mannheim takes about an hour. From Mannheim Hauptbahnhof (Central Station) to Heidelberg Central Station, it is a 14–16 minute ride on the s-line.  The other nearby airport or train station in Stuttgart is also only a short train ride away.

Check out our guide on getting from Frankfurt Airport to the city centre and how to spend one day in Frankfurt.

But first, a backstory

If you are following Nicola’s story you will know that for the last few years she has been suffering from the severely debilitaing disease that is Lyme disease. She wasn’t the intrepid traveller that she is now, and she had to learn many techniques to be able to travel with chronic illness. She was completely bedbound for a period of five years, which was when she would distract herself from the hellish pain and isolation by looking through Instagram for places to find for her travel bucket list if and when she got better. Through research, we had found a Lyme treatment with an 85% success rate in Frankfurt, so while we were there, we knew we couldn’t get so close and not tick Heidelberg off our list.

A woman visiting the courtyard of Heidelberg castle one of the best things to do in 1 day in Heidelberg

The first weekend was a no-go as she was too weak. By some miracle, on the Saturday after she finished her treatment, she felt the best she had in the 17 years of being sick, and we knew that it was now or never. So we grabbed the S-Bahn to Frankfurt Hauptbahnhof and quickly bought our train tickets. A return trip 2nd class cost us €96 for two tickets but we are sure, had we researched, we probably could have found a better deal. But, we were grabbing the bull by the horns and just wanted to see Heidelberg, whatever the cost!.

Beautiful buildings at Heidelberg Castle the perfect way to spend one day in Heidelberg Germany

The train ride doesn’t feel long and there are so many charming villages along the way to keep you entertained. One very charming, winding, twinkling light street almost had us hitting the emergency brake button, and we still need to find out what village this is so that we can return to visit (Yes, we know! One place ticked off the bucket list and another added but that’s how we roll).

Ornate facade of Heidelberg castle in Germany, the perfect way to spend 1 day in Heidelberg cityy centre.

Heidelberg itinerary – things to do in Heidelberg in 1 day

Morning: Exploring Heidelberg’s Historical Heart

1. Heidelberg Castle (Heidelberger Schloss)

Once we arrived at Heidelberg, we immediately wanted to see the famous Heidelberg Castle and being careful not to overdo it, we got a taxi straight to the top. But if, unlike Nicola, you have the energy, the cobbled walk up to the castle is so beautiful, and it will really give you the opportunity to take in just how delicious this city is. There is also the option to walk to a certain point and get the funicular railway to the top.

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Woman wandering the cobbled streets of Heidelberg Germany.
Collection of images from Heidelberg Germany

We recommend you start your one-day Heidelberg itinerary at the iconic Heidelberg Castle, a stunning mix of Gothic and Renaissance architecture. Perched on a hilltop, it offers breathtaking views of the Neckar River and the Old Town (Altstadt). Don’t miss the Heidelberg Tun, the world’s largest wine barrel, and the German Pharmacy Museum within the castle grounds.

It is the most popular tourist attraction in Heidelberg, and no trip to Heidelberg is complete without paying it a visit. The line to buy tickets can be very long so we recommend booking your skip the line tickets in advance so that you aren’t wasting valuable time standing in line.

Heidelberg Castle nestled in the hills with golden orange and red trees surrounding it at Autumn. The Neckar River flows peacefully in the foreground.

Heidelberg Castle did not disappoint. As Mark Twain aptly described it, it has a sandstone facade and is beautifully set against the lush rolling green of the mountains. It was October when we arrived, so the autumnal hue of the trees really added to the fairytale feeling of Heidelberg Castle.

Heidelberg, Germany: A charming city nestled along the Neckar River.

After spending what seemed like hours soaking up the views of the city beneath, we went inside. You are greeted by the most amazing courtyard, which makes you feel like you are stepping back in time. We couldn’t help but stand still for a minute and wonder about all of those who have stood here before us. It is literally breathtaking!

Inside the castle is the largest wine barrel we have ever seen and a very cool Apotheken Pharmacy museum with all sorts of weird concoctions. The ruins of Heidelberg Castle sit high up on a hill overlooking the entire city. The first Schloss Heidelberg structure was built in 1214 and expanded to two castles in 1294. Over time, it was damaged by war, fires, and lightning before being rebuilt, standing today as a symbol of Heidelberg’s resilience and charm.

Woman looking up at the ornate Heidelberg castle a wonderful thing to do in Heidelberg city.

2. Take a walk along Philosophenweg (Philosopher’s Walk)

Next, take a stroll along the Philosopher’s Walk, a scenic path that has inspired great thinkers for centuries. The trail provides panoramic views of the city and is especially beautiful in spring and autumn.

The Philosopher's Walk in Heidelberg, offering panoramic views and peaceful escape.

Heidelberg is all about gorgeous views and the Philosophenweg is no exception. The Philosophenweg, or Philosopher’s Walk, is located across the Neckar River on the hillside. This path has sweeping views of the Neckar River below and Heidelberg Castle on the hill across the river.

The Philosopher's Walk in Heidelberg, offering panoramic views and peaceful escape.

Depending on which side you come from, you will either have to take a set of stairs or a winding ramp up to the Philosophenweg, so bear this in mind if, like Nicola, you are travelling with chronic illness. Once you are at the top, there is a flat pathway to follow, so the terrain is much easier to manage. While this walk may seem daunting, don’t skip it on your Heidelberg itinerary. 

Heidelberg in autumn, showcasing vibrant foliage and a charming atmosphere.

Lunch: Savour Local Flavours

3. Explore Heidelberg old town and have Lunch at a Traditional German Restaurant

Head back to the Altstadt and enjoy a hearty lunch at a traditional German restaurant like Schnitzelbank or Vetter’s Alt Heidelberger Brauhaus. Try local specialties like Sauerbraten or a classic Schnitzel, paired with a refreshing local beer. We walked back down to the old town along the cobbled path from the castle. Going down was certainly easier than going up, with some spectacular views along the way, and again, our minds were drawn to those that walked this path before us. The history is almost tangible here.

Discover the romance and wonder that awaits in Heidelberg, Germany.

It is quite a short walk, considering how high up the castle is, and we managed it without difficulty. We landed in Kornmarkt, a gorgeous little square, which is one of the best places to just sit and take in the views of the castle. In the corner of this square is where you will find the path up to the castle.

Kornmarkt square in the old town of Heidelberg Germany.

Following through from this square is the larger Marktplatz or market square. Sit here, drink a coffee, and listen to the chiming bells of the stunning Heiliggeistkirche (Church of the Holy Spirit). If you are lucky, you may even catch a wedding at the town hall or Rathaus. In fact, we came across three weddings the day we were there, which probably gives you an indication of how romantic this city is.

It was here that Ronan spotted the Lindt shop with chocolate bonbons of any flavour.  He truly got sucked in and managed to spend a whopping €18 on Pic’n’Mix, but it was his birthday, and he didn’t get cake, and his birthday dinner was dropped all over the floor (that’s another story), so he was entitled!

We recommend trying a typical German food tour or if you love German beer as much as we do, try a Craft Beer and Street Food Tour while you are in Heidelberg Old Town.

Woman exploring Heidelberg Altstadt.

Afternoon: Dive into Culture and Science

4. See Heidelberg from the Neckar River

Discover Heidelberg from a unique perspective with a cruise on the Neckar River. Relax as you sail along, with views of the Old Bridge, Heidelberg Castle, Neuemheimer Villas, and the Town Hall. Admire Heidelberg Castle, nestled on the hillside overlooking the old town. Afterward, the ship will steer alongside the Neuenheimer riverbank, with its majestic villas and the famous Philosophenweg. It is a beautiful and relaxing way to see the city and one of our favourite things to do on a day trip in Heidelberg.

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5. Go shopping in Heidelberg

The old town area of Heidelberg could almost be French and it reminded us a little of Montmartre in Paris. From the Altstadt, or Old Town, you will find the main street, or Hauptstraße, which is like the artery of the city. It is the longest pedestrian walkway in Europe and extends over a mile from east to west alongside the Neckar River.

This is a shoppers dream with most of the high street shops that can be found in the UK, such as Mango, H&M, Fossil, and Lush (you will smell it before you see it!). This is what we loved about this city. It combines the old and the modern to perfection. Such pretty facades with all the comforts of modern living.

Heidelberg beckons with its fairytale-like castle and vibrant streets.

Heidelberg is also declared a UNESCO city of literature. You will find bookshops and libraries around every corner. Because of the university, Heidelberg is alive with students and cool bars, and there’s always something to see and do there.

Woman looking up at Heidelberg Castle

6. Celebrate an Early Christmas in KΓ€the Wohlfahrt Heidelberg

If Ronan could have his chocolate, then I could have Christmas. We stumbled across KΓ€the Wohlfahrt, which is a shop filled with Christmas perfection all year round! Now, in July, it might have seemed overkill, but in October, with a chill and the smell of spiced pumpkin lattes in the air, visiting a Christmas shop felt almost compulsory.

Entering the many levels of this shop felt like we were peeling away the layers of the onion that is Christmas and it felt good. This shop is filled to the brim with Christmas tree ornaments, nutcrackers, schwibbogen, incense smokers, and pyramids, as well as gifts for all occasions. I left full of Christmas cheer, much to the delight of Ronan, who couldn’t take any more sugary sweetness.

In fact, the Germans really know how to do Christmas. One of our favourite memories ever was exploring the Hamburg Christmas Markets. Christmas in Heidelberg is also a magical and intimate experience, as the city transforms into a festive wonderland. Held in the heart of the charming Old Town, these markets feature twinkling lights, beautifully decorated stalls, and the delightful aroma of mulled wine and gingerbread. Visitors can browse handcrafted gifts, sample traditional German treats, and enjoy ice skating in the picturesque Karlsplatz, with the stunning Heidelberg Castle illuminated in the background. The cosy, festive atmosphere of Heidelberg’s Christmas markets makes them a must-visit during the holiday season, offering a perfect blend of holiday cheer and historical charm.

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Ornate details on Heidelberg Castle in Germany

The side streets off Hauptstraße shouldn’t be overlooked. Here you will find quaint cafes, restaurants and wonderful architecture. These side streets are less packed with tourists and are more authentic. What a great excuse to purposely get lost exploring.

A cosy street cafe with outdoor seating in Heidelberg, perfect for people-watching and relaxing.
Heidelberg: Where history and romance intertwine in a charming city experience.
Hidden passageway in Heidelberg Germay.

7. Visit the Alte BrΓΌcke

Down one of these side streets, you will find the Alte BrΓΌcke, which was under repair at the time of our visit. The Old Bridge (Karl-Theodor-BrΓΌcke) isn’t really that old. Technically, it is only 70 years old. It was rebuilt as an exact replica of the old bridge after it was bombed by German troops at the end of WWII to stop Allied forces from entering Heidelberg City.

Built with Neckar Valley stone by Prince Karl Theodore, the bridge opened in 1788. Part of the old city wall now stands as the bridge gate. Before approaching the bridge gate, you will come across the Heidelberg Bridge Monkey, a symbol dating back to the 15th century. Snap a photo with the famous BrΓΌckenaffe (Bridge Monkey) statue for good luck.

The famous BrΓΌckenaffe (Bridge Monkey) statue at the entrance to the Old Bridge in Heidelberg.

The current bronze version has been in place since 1979. The Heidelberg Bridge Monkey is said to symbolize that neither those living in the city nor those living outside of it are better than each other. It does this by holding a mirror to remind people to look over their shoulder as they cross the bridge to remind themselves where they’ve come from. This serene spot gives a great view of the city and castle and echoes old-world charm as you walk the pathway.

Woman standing on the Alte BrΓΌcke in Heidelberg, Germany the perfect way to spend 1 day in Heidelberg, Germany
The iconic Karl Theodor Bridge, a symbol of Heidelberg, spanning the Neckar River.
View of Heidelberg castle from Philosophenweg across the Necker river in Germany.

8. Heidelberg University and Student Prison (Studentenkarzer)

Visit Heidelberg University, one of the oldest universities in Europe, and explore the Student Prison (Studentenkarzer), where misbehaving students were once confined. The graffiti and drawings on the walls tell fascinating stories of student life in the past.

Evening: Enjoy Heidelberg’s Nightlife

9. Heidelberg’s Market Square (Marktplatz)

As the day winds down and the sun begins to set, head to the Market Square (Marktplatz), the heart of the Old Town. Surrounded by beautiful baroque buildings, it’s the perfect place to unwind at a cafΓ© and watch the world go by. Try a local delicacy, like a piece of creamy KΓ€sekuchen (cheesecake).

Sunset over Heidelberg, casting a warm glow on the Neckar River and surrounding hills.
Sunset over Heidelberg, casting a warm glow on the Neckar River and surrounding hills.

10. Evening Stroll and Dinner by the River

End your day with a peaceful stroll along the Neckar River, enjoying the illuminated cityscape. For dinner, choose a riverside restaurant such as Das Boothaus or Wirtshaus zum Nepomuk, where you can savour delicious German cuisine with a view.

Sunset over Heidelberg, casting a warm glow on the Neckar River and surrounding hills.
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Bonus Tips for Your Heidelberg Visit

And so our day trip to Heidelberg came to an end as Nicola needed to get back to Frankfurt and we had to be very careful not to overdo things. On a side note, trains between the two cities run pretty regularly, so you don’t need to factor in a strict timetable for your trip.

Heidelberg is steeped in rich history yet is still modern in its way of life, which is why we think we love it so much. Not many cities marry the old and the new quite like Heidelberg does. You can find historical sites alongside brand new eateries and cafes. There is still plenty to do in Heidelberg, and we both fell in love with what this city had to offer, so for sure we will be planning a return journey.

Check out our Frankfurt City Guide and don’t miss the fairytale villages of Erbach and Michelstadt Odenwald.

About us

We are Nicola and Ronan Lavin experts in finding unique accommodation all over the world. Voted as the Top 6 Travel Bloggers in Ireland by Stellar Magazine and the Top 10 Travel Influencers in Ireland by readers of the Irish Independent, we are dedicated to helping you find authentic and immersive travel experiences to help you plan your perfect vacation.

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