Traveling the world becomes even more exciting when you explore new destinations with like-minded people. Whether you’re dreaming of sailing through Croatia, discovering Japan’s vibrant cities, or hiking ancient trails in Peru, group travel tours for 18-35s offer the perfect mix of adventure, affordability, and unforgettable experiences.
If you’re looking for stress-free travel with accommodations, transportation, local experiences, and expert trip managers included, platforms like Contiki have become a top choice for young travelers worldwide.
In this guide, we’ll explore the best group travel destinations, budget-friendly trips, and bucket-list experiences for young adults in 2025.
Why Group Travel is Perfect for Young Adults
Group travel has become one of the fastest-growing travel trends among millennials and Gen Z travelers. Here’s why:
1. Affordable Travel Experiences
Travel packages designed for young adults often include hotels, transportation, activities, and local guides in one price. This makes international travel easier to budget for.
2. Meet Like-Minded Travelers
One of the biggest benefits of group travel is meeting people from around the world who share your passion for adventure.
3. Stress-Free Planning
No need to worry about train schedules, hotel bookings, or itinerary planning. Everything is organized for you.
4. Local Experiences
From authentic food tours to cultural activities and hidden gems, group tours offer experiences you might miss traveling solo.
Top Group Travel Tours for 18-35s in 2025
1. Croatia Island Sailing Adventure
If crystal-clear water, beach parties, and historic coastal towns sound appealing, Croatia island hopping should be on your bucket list.
Highlights:
- Sail along the Dalmatian Coast
- Explore Split and Dubrovnik
- Swim in the Adriatic Sea
- Enjoy nightlife and beach clubs
Best For:
Travelers who love beaches, social experiences, and summer adventures.
2. Japan Unrivalled Tour
Japan offers the perfect blend of tradition and futuristic city life.
Highlights:
- Explore Tokyo and Kyoto
- Visit hot springs and mountain villages
- Experience Japanese food culture
- Ride high-speed bullet trains
Why Young Travelers Love It
Japan combines modern technology, rich culture, anime attractions, and stunning natural scenery in one unforgettable trip.
3. European Discovery Tour
Europe remains one of the most popular destinations for first-time international travelers.
Countries Covered:
- Italy
- Germany
- France
- Netherlands
- Austria
- Switzerland
Top Experiences:
- Gondola rides in Venice
- Bavarian beer halls
- Scenic train journeys
- Historic architecture
This is one of the best Europe group tours for 18-35s who want to experience multiple countries in a short time.
4. Greek Island Hopping
The Greek islands are famous for whitewashed villages, sunset views, and beach parties.
Must-Visit Islands:
- Mykonos
- Santorini
- Ios
- Paros
Best Time to Visit:
May to September
Perfect For:
Couples, solo travelers, and friend groups looking for a balance of relaxation and nightlife.
5. Egypt and the Nile Tour
Egypt continues to rise as a top destination for adventure travelers.
Highlights:
- Visit the Pyramids of Giza
- Cruise the Nile River
- Explore Luxor temples
- Discover ancient history
Why It’s Trending
Social media has made Egypt one of the most searched travel destinations for Gen Z travelers in 2025.
Best Budget-Friendly Group Trips
Traveling internationally doesn’t have to be expensive. Here are some affordable tours ideal for young travelers.
India Golden Triangle Tour
Destinations:
- Delhi
- Agra
- Jaipur
Top Attractions:
- Taj Mahal
- Amber Fort
- Local markets
- Street food tours
India offers incredible value for budget-conscious travelers while delivering rich culture and unforgettable experiences.
Italy Escape
Perfect for travelers with limited vacation time.
Includes:
- Rome
- Naples
- Amalfi Coast
Best Experiences:
- Pizza tasting
- Coastal drives
- Ancient Roman history
Ecuador in a Week
Nature lovers will enjoy Ecuador’s beaches, rainforests, and vibrant cities.
Great For:
- Wildlife experiences
- Adventure sports
- Cultural exploration
Bucket-List Adventure Trips
Ultimate Inca Trail – Peru
Hike through breathtaking mountain landscapes to reach Machu Picchu.
Why It’s Worth It:
- Stunning scenery
- Ancient Incan ruins
- Adventure and culture combined
Norway Fjords and Northern Lights
Experience one of the world’s most magical natural phenomena.
Highlights:
- Arctic landscapes
- Northern Lights viewing
- Scenic fjord cruises
South America: Lima to Rio
For travelers wanting a once-in-a-lifetime backpacking experience across multiple countries.
Countries Included:
- Peru
- Bolivia
- Chile
- Argentina
- Uruguay
- Brazil
How to Choose the Right Group Tour
Consider Your Budget
Choose tours that include accommodations, transportation, and activities to avoid hidden costs.
Think About Your Travel Style
Ask yourself:
- Do you prefer adventure or relaxation?
- Beaches or mountains?
- Fast-paced or slow travel?
Check Group Size
Small group tours often provide more personalized experiences.
Look at Included Experiences
Some tours include meals, excursions, and transportation while others offer flexibility.
Tips for First-Time Group Travelers
Pack Light
You’ll likely move between cities often.
Stay Open-Minded
Travel becomes more enjoyable when you embrace new cultures and experiences.
Budget for Extras
Keep extra money for shopping, nightlife, and optional activities.
Make Friends
Group travel creates lifelong friendships and unforgettable memories.
Why 2025 is the Best Time to Travel
The travel industry is booming again, and more destinations are offering affordable experiences for younger travelers. With flexible payment plans, curated itineraries, and social travel experiences, 2025 is shaping up to be one of the best years for international adventure travel.
Whether you want to explore Europe, sail through Croatia, discover ancient Egypt, or hike the Andes, there’s a perfect group trip waiting for you.
Frequently Asked Questions
What is the best travel company for 18-35 year olds?
Companies like Contiki specialize in group travel experiences designed specifically for young adults.
Are group tours worth it for solo travelers?
Yes. Group tours are ideal for solo travelers because they provide safety, social interaction, and organized itineraries.
What is the cheapest country to travel to in 2025?
India, Vietnam, and parts of South America remain among the most affordable travel destinations.
Are meals included in group tours?
Many tours include breakfasts and select meals, but it depends on the package.
How far in advance should I book a trip?
Booking 3-6 months in advance usually gives you better pricing and availability.
Conclusion
Group travel tours for 18-35s combine adventure, affordability, and unforgettable experiences into one seamless package. Whether you’re island hopping in Greece, exploring Japan, or backpacking through South America, traveling with a group helps you experience more while meeting incredible people along the way.
