Experience the Silver Circle route and Iceland’s largest lava cave, Vidgelmir, with private transport and expert guides. See Hraunfossar from above and explore the underground wonders below.
Private Silver Circle & Vidgelmir Lava Cave Tour
- Explore Iceland's largest lava cave, Vidgelmir
- See the spectacular Hraunfossar lava waterfalls
- Discover the Silver Circle: Thingvellir, Reykholt, Deildartunguhver
- Professional cave guide
- Hotel pickup and private vehicle for your group
Uncover the two sides of Iceland’s volcanic world with this private full-day adventure! Your day begins on the legendary Silver Circle route, revealing the storied sites of Thingvellir National Park, Reykholt, Deildartunguhver hot spring, Hraunfossar, and more. Then, experience Iceland below the surface at Vidgelmir—the largest lava cave in the country, stretching 1,500 meters under the Hallmundarhraun lava field. Marvel at gigantic chambers, dazzling stalactites, winter ice formations, and the powerful geological story connecting the landscapes above with the tunnels beneath. Your YFIR guide and a specialist cave guide bring every detail to life. Stay cozy inside the 4°C cave with provided helmets and headlamps. This is unforgettable Iceland, above and below!
Iceland's largest lava cave is 10 minutes from Hraunfossar. Most visitors drive straight past it. This tour doesn't. The Silver Circle follows the base route — Þingvellir, Deildartunguhver, Reykholt, Hraunfossar — before adding a guided walk through Vidgelmir, a lava tube stretching over 1,500 metres. The cave was formed in the same Hallmundarhraun eruption that created the lava field at Hraunfossar. Your guide makes the connection explicit: you see what the lava did above ground, then you descend into the tube it left behind.The cave is professionally lit and guided by a specialist cave guide who handles the underground section. Stalactites, ice formations (in winter), lava pillars, and chambers where the ceiling reaches 10 metres. The walk takes about an hour. The temperature inside is cold year-round (approximately 4°C) — bring a warm layer even in summer.Helmets and headlamps are provided on-site. The Silver Circle gives you Iceland above ground. Vidgelmir gives you Iceland below it.
- Private vehicle and expert YFIR guide
- Hotel pickup from Reykjavik
- Entry to Vidgelmir lava cave with specialist cave guide
- Helmet and headlamp for the cave walk
- All on-tour transport
- Lunch
- Þingvellir National Park parking fee
- Gratuities
- Warm clothing (bring your own — cave is 4°C)
Tour 1
Reykjavík
Thingvellir National Park
Deildartunguhver
Reykholt
Hraunfossar & Barnafoss
The Cave Vidgelmir
Start Location: Reykjavík, Iceland
Audio : English
- Not suitable for severe claustrophobia. The cave tour involves enclosed spaces.
- Moderate walking ability needed (no climbing, but uneven ground in the cave).
- Minimum age may apply, check for specific child recommendations.
- Wear comfortable, sturdy, closed-toe shoes—no sandals or heels.
- Regardless of season, bring warm layers: the cave is always about 4°C.
- All safety equipment (helmet & headlamp) provided on-site.
- Bring snacks or lunch—food is not included.
- Vidgelmir cave is accessed at a fixed time pre-arranged for your group.
Cancellation Cutoff: 24 hours
Cancellation Notes: Up to 24 hours before the beginning of the activity: full refund Less than 24 hours before the beginning of the activity or no-show: no refund
Inquire for pricing info
| Group Rate (1-8 pax) | RETAIL PRICE |
|---|---|
| Adult (18 - 64 years) | N/A |
| Child (5 - 11 years) | N/A |
Inquire for pricing info
| Large Group Rate (9-18 pax) | RETAIL PRICE |
|---|---|
| Adult (18 - 64 years) | N/A |
| Child (5 - 11 years) | N/A |
Your Friend in Reykjavik (YFIR) is an award-winning travel agency, destination management company, and daily tour operator, based in Reykjavik since 2014.
Over 9,000 five-star reviews across Google, Tripadvisor, GetYourGuide, and Airbnb. Travelife Partner. ETOA Supplier Member. As featured in Lonely Planet, Rick Steves, BBC, Condé Nast Traveler, and National Geographic Traveler.
What we offer
Daily walking tours in Reykjavik — Food Lovers, Folklore & Ghost, Beer & Booze, Walk With a Viking, and the Reykjavik CatWalk (winner — Scandinavian Outdoor Award for Best Outdoor Product)
Private driving tours — Golden Circle, South Coast, Snæfellsnes, and bespoke itineraries off the beaten path
Multi-day custom itineraries — full ground handling: hotels, transport, guides, activities
Cruise shore excursions — independent passengers and full group ground handling
Airport transfers and private transport across Iceland
Whisper® audio guide systems — exclusive distributor in Iceland
Why travel advisors and operators work with us
Almost every guide is a graduate of the Icelandic Tourist Guide School — local, licensed, and storytelling-first
Private tours available in English, Spanish, French, German, Italian and more
Small-group experiences — the opposite of bus tourism
Easy booking through Bókun agent portal, email, or account
Standard and enhanced commission rates for qualified trade partners
Get in touch Valur Heiðar Sævarsson — CEO & Founder 📞 +354 655 4040 • 📧 [email protected] 🗓 Book a call: calendly.com/valur-yourfriendinreykjavik/30min
- Duration: 9.5 hours
- Trip difficulty: Easy
- Max Group Size: 18
- Category: Day Trips & Excursions