This Silfra snorkeling tour by Troll Expeditions is designed for travelers who want a safe, well-organized, and memorable experience. All equipment is provided, including a thermal dry suit. Professional guides lead small groups to ensure comfort, safety, and personal attention.
Why Travelers Love This Silfra Snorkeling Tour

Visitors consistently rate this tour highly for three main reasons:
- clarity of the water
- professional guides
- strong safety standards
Travelers often describe the visibility as unreal, with bright blue colors and sharp rock formations. Many mention that the dry suit and thermal layer keep the body warm, even though the water is cold. Guides are praised for being calm, friendly, and clear with instructions.
Another highlight is the free GoPro photos, taken both underwater and on land. Many guests say the photos are well worth it and capture the experience perfectly.
Tour Overview
This small-group tour lets you snorkel through the Silfra Fissure at an easy, relaxed pace. It lasts about 3 hours, including preparation, snorkeling time, and warm-up afterward.

What’s Included
- Certified PADI dive or divemaster guide
- Dry suit and thermal undersuit
- Mask, snorkel, fins, hood, and gloves
- Free GoPro photos from the tour
- Small-group experience
- Hot chocolate or tea and a chocolate bar after snorkeling
What’s Not Included
- Parking fees at Þingvellir National Park
Meeting Point
Troll Expeditions Silfra
Vallarvegur, 801 Þingvellir, Iceland
This is a self-drive tour. You must make your own way to the meeting point inside the park.
What to Expect

Arrive at the meeting point with time to spare. After meeting your guide and group, you walk a short distance to the water.
Your guide gives a clear safety briefing and helps you put on the dry suit and snorkeling gear. Once ready, you enter the cold but calm water of Silfra.

While floating at the surface, you explore the fissure’s narrow passages and wider sections. The water is extremely clear, and the geology is easy to see. Your guide stays close, takes photos, and ensures everyone is comfortable.
After snorkeling, you return to land for a warm drink and light snack.
Important Information & Requirements
To join this tour, all participants must meet the following conditions:
- Minimum age: 12 years
- Maximum age: 69 years
- Minimum height: 135 cm
- Maximum height: 200 cm
- Weight range: 30–140 kg
- Good physical health required
- All guests must complete a medical form
- Guests over 60 years must provide a medical waiver
- Participants under 18 years must be with a parent or legal guardian
Not suitable for:
- Pregnant travelers
- Wheelchair users
Is This Tour Right for You?
This Silfra snorkeling tour is ideal if you want:
- A guided, beginner-friendly experience
- Strong safety focus
- High-quality photos included
- A small group with personal attention
If you prefer easy access, clear instructions, and professional guides, this tour is a strong choice.