Nesgjá | Akureyri’s Quiet Freshwater Fissure
Site Overview
Nesgjá is a freshwater fissure in the Eyjafjörður region near Akureyri that offers the Silfra experience without the crowds. Crystal-clear cold water, 3 to 6°C, fills a crack between lava cliffs with 30 to 50 metres visibility and luminous greens and blues. There is no current, making it a relaxing, intermediate drysuit dive for those who want the fissure feeling in a quieter setting. The lava walls and troll-hair algae are the main attractions, with the occasional Arctic char. Because it is less commercialised than Silfra, Nesgjá is ideal for confident divers seeking solitude and clarity. For travellers in North Iceland, it pairs perfectly with the region’s hydrothermal and ocean dives, delivering pristine freshwater geology with a local guide and easy access from Akureyri. The site is a rewarding but demanding cold-water dive that rewards preparation, good buoyancy and respect for the Icelandic environment. The site is a rewarding but demanding cold-water dive that rewards preparation, good buoyancy and respect for the Icelandic environment. The site is a rewarding but demanding cold-water dive that rewards preparation, good buoyancy and respect for the Icelandic environment. The site is a rewarding but demanding cold-water dive that rewards preparation, good buoyancy and respect for the Icelandic environment. The site is a rewarding but demanding cold-water dive that rewards preparation, good buoyancy and respect for the Icelandic environment.
Dive Briefing
"Meet your guide at the Nesgjá access point and kit up on the bank. Enter from the shore and descend along the lava cliffs, keeping neutral buoyancy to avoid silting the fissure or brushing the walls. There is no current, so move slowly and enjoy the green and blue light and the algae. Follow the guide along the short route and ascend gently at the turn point, completing a safety stop. Water is 3 to 6°C, so monitor hand warmth. Exit at the entry and rinse gear. The site is shallow and simple, making it a good companion to the Strytan and Hjalteyri dives. Follow your guide closely, monitor your thermal comfort and ascend with a safety stop before exiting at the designated point. Follow your guide closely, monitor your thermal comfort and ascend with a safety stop before exiting at the designated point. Follow your guide closely, monitor your thermal comfort and ascend with a safety stop before exiting at the designated point."
Signature Marine Life
Troll Hair Algae
Batrachospermum
Best: May, June, July
Arctic Char
Salvelinus alpinus
Best: June, July, August
Lava amphipods
Gammarus
Best: June, July, August
Freshwater snails
Lymnaea
Best: May, June, July
Stonefly nymphs
Plecoptera
Best: June, July
Safety & Hazards
- Near-freezing water needs drysuit
- Small sill easy to silt with poor buoyancy
- Fragile lava walls; contact damages them
- Exposed fjord; long rescue drive
- Cold dexterity loss
- Minimal facilities at entry
Traveler Notes
Who is this for?
Nesgjá suits drysuit-certified divers from intermediate level upward who want a quiet, current-free fissure. It is ideal for photographers of blue-green water and lava walls, and for travellers in North Iceland. Advanced divers use it as a relaxed dive, and confident newcomers to fissures will find it less intimidating than Silfra. There is little marine life, so it is not for animal-seekers, but the clarity and calm are the reward with a guide. It suits confident cold-water divers who value unique geology and pristine conditions over abundant tropical marine life.
Quick Stats
Dive Logistics
- Strytan Divecenter
- Arctic Divers
Photography Info
Best for: wide_angle
Nearby Stay
Hótel Kea
Akureyri • 5km away
Sigló Hotel
Siglufjörður • 60km away