Timing guide for nature, price, and weather.

You catch peak northern lights viewing and private lagoon with prices 23% lower than August. You catch prime conditions with only a slight premium over shoulder months.
Chasing the best value? April runs $1,669/nt — see every month below.Built directly into the 800-year-old lava flow on the Reykjanes Peninsula. The subterranean spa and suites offer private access to the same geothermal waters as the famous lagoon, but without the crowds. You're here to disappear into the steam and silence.
Access
20m Drive
Ideal Stay
2 nights
Insider Tip
Check-in Sunday
Wellness meets wilderness: looking for the Northern Lights from the lava roof, soaking in the private lagoon, and hiking the volcanic craters.
Year-round Constants
Ancient Reykjanes volcanic lava fields, mineral-rich geothermal waters, moss-covered basalt, and stark Icelandic horizons.
Seasons
Winter brings long dark nights perfect for Northern Lights viewing; summer brings twenty-four hours of daylight under the midnight sun.
Aug Avg
$2,258/nt
Average nightly rate by month, based on published pricing. Hover a month to see its rate.
Data Source: Annualized Historical Average
Rates Stable
Pricing is broadly flat across the next 60 days, with limited short-term movement.
Clearest
Dec
70.0% lowest cloud cover
Avg High
45°F
Annual average
Extreme light variation. Dec has the clearest skies. offers the most hours of darkness.
Most guests find Jun–Sep the most comfortable for outdoor activity.
Based on ideal temp (70-88°F) & low rainfall
Best Balance
Jun
Ideal mix of temp & rain
Sweat Index
Jul
56°F High (Peak)
Chill Factor
Jan
29°F Low (Pack layers)
Wettest
Sep
6.8" rain (Peak)
The ultimate stopover. Located literally in the Blue Lagoon complex, 15 mins from the international airport.
Rates are very stable, but Sundays offer a slight edge. Use the private lagoon access to avoid crowds.
You are adjacent to the main lagoon, but the Retreat has its own private, silent waters.
Timing guide for nature, price, and weather.

You catch peak northern lights viewing and private lagoon with prices 23% lower than August. You catch prime conditions with only a slight premium over shoulder months.
Chasing the best value? April runs $1,669/nt — see every month below.Built directly into the 800-year-old lava flow on the Reykjanes Peninsula. The subterranean spa and suites offer private access to the same geothermal waters as the famous lagoon, but without the crowds. You're here to disappear into the steam and silence.
Access
20m Drive
Ideal Stay
2 nights
Insider Tip
Check-in Sunday
Same rate as booking direct, with free VIP perks automatically applied to your reservation.
Year-round Constants
Ancient Reykjanes volcanic lava fields, mineral-rich geothermal waters, moss-covered basalt, and stark Icelandic horizons.
Seasons
Winter brings long dark nights perfect for Northern Lights viewing; summer brings twenty-four hours of daylight under the midnight sun.
Aug Avg
$2,258/nt
Data Source: Annualized Historical Average
Rates Stable
Pricing is broadly flat across the next 60 days, with limited short-term movement.
Clearest
Dec
70.0% lowest cloud cover
Avg High
45°F
Annual average
Most guests find Jun–Sep the most comfortable for outdoor activity.
Based on ideal temp (70-88°F) & low rainfall
Best Balance
Jun
Ideal mix of temp & rain
Sweat Index
Jul
56°F High (Peak)
Chill Factor
Jan
29°F Low (Pack layers)
Wettest
Sep
6.8" rain (Peak)
The ultimate stopover. Located literally in the Blue Lagoon complex, 15 mins from the international airport.
Rates are very stable, but Sundays offer a slight edge. Use the private lagoon access to avoid crowds.
You are adjacent to the main lagoon, but the Retreat has its own private, silent waters.
Every perk below is automatically applied to your The Retreat at Blue Lagoon booking at no extra cost.
Booking The Retreat at Blue Lagoon through Wildist unlocks exclusive VIP perks at the exact same direct room rate: