Top Rhine River Self-guided Tours

Skip busy group tours and explore Cologne at your own pace with this self-guided scavenger hunt. Using just your smartphone, download the app to solve riddles that lead you around the city. Use clues to seek out hidden gems and uncover facts along the way. Visit landmarks including Cologne Cathedral, Historic Old Town, and Alter Markt.

The Best Way to Discover Aachen: Scavenger Hunt & Self-Guided Tour! Play, learn, and walk! Explore at your own pace with a 100% self-guided activity. Start anytime (24/7) with no guides or schedules. Pause for a taste of world-famous Aachener Printen (spiced gingerbread) or a coffee near the historic market and resume whenever you're ready—even the next day. This unique team-building activity is perfect for couples, families, and groups. The "Complete City" Package - Everything you need in one app: Interactive Game: Solve puzzles and discover 10+ major attractions, plus hidden gems revealed along the way. Learn the history/legends of each site. Insider Tips: Access hand-picked local restaurant and shop recommendations. What you will visit: Ponttor, Heilig-Kreuz-Kirche, International Newspaper Museum, City Hall Aachen, Centre Charlemagne, Couven-Museum, Puppenbrunnen, Aachen Cathedral, Kreislauf des Geldes, and Elisenbrunnen.

Altbier taverns, a leaning basilica and the longest bar in the world — Düsseldorf's old town knows how to entertain. This app-led scavenger hunt takes you through Düsseldorf on foot, using phone-based riddles to guide you from one landmark to the next. No guide, no fixed start time. • Trace the Kuhna-Mauer and its layers of city history • Look up at the twisted spire of the Basilika St. Lambertus • Find the Tritonenbrunnen, the sea-god fountain of the Altstadt Available in 24 languages including English, French, German, Spanish, Italian — see the full list when booking and choose yours when you start the game in the app. Around 2 hours - any group size. The longest bar in the world can wait two hours. Probably.

Float down the romantic Rhine River on this 1-hour sightseeing cruise from Düsseldorf and admire panoramic views of the city’s waterfront sights. Choose from a morning or afternoon departure and listen to the on-board commentary as you glide past the Media Harbour, spot architectural landmarks like the Rhine Tower and take a peek at the atmospheric Old Town.

Admire beautiful Cologne from the water on a sightseeing cruise along the Rhine River. Choose from a range of departure times and watch top Cologne attractions including twin-spired Cologne Cathedral, the Old Town and the Hohenzollern Bridge unfold as you cruise along the world-famous river. Buy drinks such as the much-loved local Koelsch beer from the bar, and hear about Cologne’s long and illustrious history while you sail. If you wish, choose to enjoy a longer, 2-hour evening cruise to see Cologne’s sights sparkling with lights along the riversides.

Get more out of your sightseeing time in Cologne, and explore the handsome old town with a guide. This top-rated walking tour combines the history of sights like Cologne Cathedral and Hohenzollern Bridge with fun curiosities to keep your interest piqued as you explore. For an extra perk, you'll receive a Cologne gift when you finish the tour.

The Best Way to Discover Bonn: Scavenger Hunt & Self-Guided Tour. Play, learn, and walk! Explore at your own pace with a 100% self-guided activity. Start anytime (24/7) with no guides or schedules. Pause for a photo with the Beethoven-Denkmal or a stroll through the university gardens and resume whenever you're ready—even the next day. This unique team-building activity is perfect for couples, families, and groups. The "Complete City" Package - Everything you need in one app: Interactive Game: Solve puzzles and discover 10+ major attractions, plus hidden gems revealed along the way. Learn the history/legends of each site. Insider Tips: Access hand-picked local restaurant and shop recommendations. What you will visit: Bonn Hbf, Bonner Münster, Martinsbrunnen, Beethoven-Denkmal, Sterntor, Beethoven-Haus Bonn, Schloßkirche Bonn, Altes Rathaus, Kurfürstliches Schloss, and the Ägyptisches Museum.

Cologne's skyline is dominated by its cathedral — and once you've looked up, it's time to look around. This app-led scavenger hunt takes you through Cologne on foot, using phone-based riddles to guide you from one landmark to the next. No guide, no fixed start time. • Solve riddles at the Kölner Dom, cross the Hohenzollernbrücke — its love locks legendary — and visit the historic Rathaus at the heart of the old city • Start anytime, walk at your own pace, and stop for a Kölsch whenever you need one • Works perfectly for groups of any size — the scoring system keeps things playful all the way through Available in 24 languages including English, French, German, Spanish, Italian — see the full list when booking and choose yours when you start the game in the app. Around 2 hours - any group size. Thousands of love locks on the bridge — and not one of them can help you solve the riddles.

Ditch the boring group tours and experience Aachen your way on this self-guided scavenger hunt. Using just your smartphone, you and your friends will solve exciting riddles around the city at your own pace. Use clues to seek out hidden gems and earn points for mastering fun photo tasks. As you play, you’ll reach amazing landmarks such as Aachen Cathedral and Elisenbrunnen.

Skip the large group tours and get to know Bonn in a unique way on this self-guided scavenger hunt. Using just your smartphone, you and your group will solve riddles and exciting clues that lead you to the next location. Combining history with adventure, you can also win points with creative photo tasks. Available in 24 languages, you can pause the game anytime for a coffee break.

Visitors unfamiliar with Cologne’s unusual brewhouse etiquette may find themselves confused by the system. On this brewhouse tour, find out how the ordering process works and—crucially—how to indicate you’ve had your fill. Visit four traditional brewhouses with a guide, and have time to relax and purchase a glass of kölsch—Cologne’s signature beer style—at each.

With its scenic waterfront, grand bridges, and UNESCO-listed Cathedral, Cologne offers an atmospheric backdrop for a cycling tour. This bike tour ensures that you maximize your time, exploring much further than a walking tour. The circuit takes in landmarks such as Cologne Cathedral, Hohenzollern Bridge, and the Rhine River, including plenty of photo stops along the way.

Enjoy a 2- or 3-course meal with a little rock’n’roll heritage on the side on this 2-hour skip-the-line Hard Rock Cafe visit in Cologne. Head to the famous Hard Rock Cafe in the heart of Cologne and beat the queues with your skip-the-line entry ticket to head straight inside. Take a seat and admire music memorabilia including Elvis Presley’s sunglasses, Kiss’ bass guitars and Hendrix's vest. Enjoy classic dishes such as honey-mustard chicken sandwich or hickory-smoked bbq ribs with a drink. Upgrade your ticket to choose from the 3-course menu.

Dusseldorf becomes the crime scene in this self-guided detective game, where the clues are hidden in plain sight in the streets around you. The case is the murder of Balthasar, and the evidence is scattered across the old centre - past Deutsche Oper am Rhein, Johanneskirche, Dreischeibenhaus and Ratinger Tor. You decode messages, photograph what does not add up and press digital witnesses whose stories never quite line up. Every puzzle you crack removes a name from the list of suspects. Play as a couple, bring the children along, or send two or three teams out at the same time and turn the investigation into a race - which is what makes this murder mystery game work as well for a team outing as for a day out. The last answer is waiting somewhere in the centre of Dusseldorf.

Koblenz itself becomes the puzzle in this self-guided outdoor escape game - no venue, no host, just your team and the streets. Magnus has taken the formulas and scattered the proof across the old centre, past Herz-Jesu-Kirche, and every location holds a code, a riddle or a photo task waiting to be cracked. Roles matter here: one player reads, another looks, and the team moves on only once you agree. Send two or more teams out at the same time and the hunt becomes a contest, which is what makes this city escape game work as well for a team-building afternoon as for a day out with friends. Reading clues while the city moves around you is part of the challenge.

• Receive eSIM QR Code within minutes. • Simply scan the designated QR Code to set up the eSIM. • Validity Date: eSIM plan starts upon installation. • Plan Type: Mobile Data only. Voice and SMS not supported. • Mobile Hotspot: Supported. • Billing: One-time prepaid package with no auto-renewals or contracts. • Compatibility: Works with eSIM-compatible devices that are not carrier locked. Please be aware that most devices bought in China and Hong Kong do not support eSIM. It’s advisable to check online to see if your device is eSIM-compatible, or contact your service provider. • Do ensure your travel plans are confirmed. No refunds or cancellations are given due to eSIM compatibility issues or changes in the itinerary. • Support: Please respond to the email from the Viator Supplier for any assistance or queries. • Expiration: Start using the eSIM within one-month of purchase. • *Connections to major local mobile network at 4G LTE or 5G speeds, depending on availability.

Discover Dusseldorf like never before with the Secrets of Dusseldorf City Game, a fun self-guided city game packed with puzzles, riddles and hidden stories! This GPS-based exploration game lets you experience Dusseldorf while exploring famous spots such as the Basilika St. Lambertus, the Schlossturm, Burgplatz, the Marktplatz, the Kunstsammlung K20 and St. Andreas Church. Play solo for a personal challenge or together with friends, family or colleagues. During the game you solve tricky questions, puzzles, riddles and creative photo tasks to score points, unlock extra clues and solve the final mystery. Pause whenever you want and continue later at your own pace. Compete for a place on the leaderboard or play competitively for team building, making this scavenger hunt through Dusseldorf perfect for every type of explorer.

This is a self-guided treasure hunt where you step into the shoes of Mainz's most famous son: you play Gutenberg himself, in the year 1430, with your family's name and the future of the written word riding on your choices. The story is woven from the city's real history, with patricians clashing against guilds and a relic lost to time, so every puzzle you solve teaches you something true about Mainz behind the fiction. There is no guide and no fixed schedule: you set the pace, pause for a coffee or a glass of local Riesling whenever you like, and resume whenever you want (even on another day). We offer 24/7 customer support and built-in hints to guarantee that you never stay stuck. It has easy difficulty and it's perfect for solo adventurers, couples, friends, families with older kids, or team-building events.

Uncover the dark side of Düsseldorf on this self-guided ghost walk — woven around winding old town streets and historic architecture. Your smartphone guides you through the city's most haunted spots with true ghost stories, eerie puzzles, and chilling revelations at every turn. Each location reveals another chapter of Düsseldorf's supernatural past. Solve atmospheric challenges as you navigate between haunted sites. Play anytime — this 1–2 hour private ghost walk runs 24/7. Go after dark for the full experience. Available in 5+ languages.

On our outdoor puzzle tours, you will only reach your destination if you can solve a series of tasks. Private detective Morgan communicates with you via text and audio recordings using an encrypted messenger service and keeps you busy with one or two challenges on your scavenger hunt. You will only receive the coveted awards if you solve the tasks.

You’re looking for a fun way to explore the city at your own pace? Then, this city-exploration game is made for you! You’ll entertain all your group with interesting questions, while still teaching them fun facts about the city. Your mission (should you choose to accept it): Jackson Wilde, the famous city-explorer, needs your help… Help him solve quizzes to gather as many points as possible. With this activity, you will be guided through the following locations: Hohenzollern Bridge, Cathedral, Great St. Martin's Church, Heinzelmännchen Fountain, Old Market, City Hall, Kolumba, and Hahnentor. Download the app on Android or iOS (or access it directly through your browser) to get access to a fun mission, multiple quizzes, as well as city guides about each monument. So, are you ready to explore Cologne?

Discover the exciting world of Düsseldorf's Old Town on this interactive outdoor puzzle tour. In your private group, you'll take on the role of investigators and follow the trail of the missing Altbier brewer. During the approximately two-hour interactive tour, you will receive support from an actor who will provide you with important clues and help you if you are unable to get anywhere. Enjoy two drinks as you unravel the secret to the recipe for the best alt-beer. This tour is ideal for friends, families or team events who love fun and puzzles. Interactive puzzle tour through Düsseldorf's Old Town Take on the role of an investigator in search of the master brewer Support by an actor during the tour Includes two drinks, old beer or soft drink.

Discover Essen like never before with the Secrets of Essen City Game, a fun self-guided city game packed with puzzles, riddles and hidden stories! This GPS-based exploration game lets you experience Essen while exploring famous spots such as Burgplatz, Kreuzeskirche, Alte Synagoge - Haus Judischer Kultur, GOP Variete-Theater Essen, Grillo Theater, Wachsames Hahnchen and Essener Dom. Play solo for a personal challenge or together with friends, family or colleagues. During the game you solve tricky questions, puzzles, riddles and creative photo tasks to score points, unlock extra clues and solve the final mystery. Pause whenever you want and continue later at your own pace. Compete for a place on the leaderboard or play competitively for team building, making this scavenger hunt through Essen perfect for every type of explorer.