How deep is Fremont Lake?

Fremont Lake ranges from 6 to 45 metres deep (20–148 feet) — a deep dive at its limit. It is a freshwater site rated as intermediate difficulty. Depths vary across the site, so plan your profile to your training and verify conditions locally.

Is Fremont Lake a shore dive or a boat dive?

Fremont Lake can be dived from shore or by boat. The entry is recorded as an easy walk-in. The entry area is recorded as moderately exposed to surge. Basic facilities are recorded at or near the site, and cell service is recorded as good. Entry details and parking notes, where known, are listed in the access section of this page.

Can beginners dive Fremont Lake?

Fremont Lake is rated as intermediate difficulty, which may not suit new divers. Listed depths run from 6 to 45 metres (20–148 feet). Access is from shore or by boat, with the entry recorded as an easy walk-in. Consider your experience level, conditions, and local guidance before planning.

When is the best time to dive Fremont Lake?

End of July through September. Late July through September for warmest water; ice diving done in winter by experienced locals. Conditions vary, so check the latest reports and forecasts on the dive site page before your trip.

What will I see at Fremont Lake?

Divers at Fremont Lake in United States commonly report sightings of Lake trout (mackinaw), Aquatic snails, Rainbow trout, and Kokanee salmon. Lake trout (mackinaw), Aquatic snails, and Rainbow trout are recorded as common sightings, while Kokanee salmon is reported only occasionally. Marine life varies by season and conditions—check the site page for recent diver observations and photos.

What hazards are recorded at Fremont Lake?

High-altitude dive profile; cold thermocline; great depth; limited shore-entry points (upper and lower boat ramps and marina). Hazards and conditions change, so verify current local information before diving.

Add the first photo

IntermediateBoth

Fremont Lake

Wyoming, United StatesDirections

Open Water suggested6–45 m (20–148 ft) depthBoth entry

Fremont Lake at a glance

Fremont Lake is an intermediate both dive site in Wyoming, United States with depths of 6–45 m (20–148 ft). Typically most favorable Sep · from 3 years of archive data. Divers commonly see Lake trout (mackinaw), Aquatic snails, and Rainbow trout. Check the latest conditions and entry details before you go.

Next window today· 8:00–19:00 · favorable · sunset 18:19

Wind forecast for this hour · 5:00 · run 17 h ago

—

Tap a factor for its source and model point

Site hazards: High-altitude dive profile; cold thermocline; great depth; limited shore-entry points (upper and lower boat ramps and marina).

Read the full hazards ↓

Dive windows this week

Lightest wind: Mon

Mon

4 kn wind (4 kn wind)

Tue

6 kn wind (6 kn wind)

Wed

5 kn wind (5 kn wind)

Thu

5 kn wind (5 kn wind)

Fri

6 kn wind (6 kn wind)

Sat

5 kn wind (5 kn wind)

Sun

Favorable windowModerate window— no window

Every forecast dive window each day, site-local time, from wind forecasts. Numbers under each bar are daylight averages.

First light 7:17 · Sunrise 7:46 · Sunset 18:19 · some windows run past sunset

Source: Open-Meteo wind · updated 25 Oct, 11:22 GMT-6

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Fremont Lake

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

What Divers Say

Known for: Lake trout (mackinaw), Aquatic snails, Rainbow trout

Best time: End of July through September.

Based on community reviews and site data. Conditions vary — always verify before diving.

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

January, 96% of days have historically been favorable, wind has typically been 9 knots
February, 93% of days have historically been favorable, wind has typically been 9 knots
March, 94% of days have historically been favorable, wind has typically been 9 knots
April, 91% of days have historically been favorable, wind has typically been 10 knots
May, 86% of days have historically been favorable, wind has typically been 10 knots
June, 88% of days have historically been favorable, wind has typically been 11 knots
July, 94% of days have historically been favorable, wind has typically been 11 knots
August, 96% of days have historically been favorable, wind has typically been 10 knots
September, 99% of days have historically been favorable, wind has typically been 9 knots, historically most favorable
October, 94% of days have historically been favorable, wind has typically been 9 knots
November, 96% of days have historically been favorable, wind has typically been 9 knots
December, 94% of days have historically been favorable, wind has typically been 9 knots

September has typically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life seen at this site

Species noted at this site — not a promise of what you’ll encounter.

Species seen here

Rough labels: “Commonly seen” usually means two or more recorded sightings near this site in public dive logs (GBIF), “Occasionally seen” one; “Seasonal” and “Rarely seen” come from dive-guide research. Not a measured rate.

Fills & rentals nearby

No dive shops mapped within 25 km (16 mi). Know one? Add it to the map.

Data updated June 2026

Site details

A 12-mile-long glacial lake just north of Pinedale in the Wind River Range, and one of the deepest lakes in the country at about 610 feet. It is one of Wyoming's most frequently dived sites, offering certifications and fun dives at 'Swim Beach' (officially Sandy Beach) near the marina, where surface water reaches about 70F before a thermocline at 25-30 feet drops to 40F. Notable areas include Moosehead Bay and Chambers Bay, with car-sized boulders in crystal-clear water; divers also report sunken boats, artifacts and lure-laden underwater trees.

boatshore

High-altitude dive profile; cold thermocline; great depth; limited shore-entry points (upper and lower boat ramps and marina).

Reviews

No reviews yet — this site is waiting for its first. Dived here? Your rating and a few lines help the next diver.

Spot something off?

Help keep this listing accurate for the next diver.