

Best for beginner divers, shore entry.
Big Larch is a freshwater snorkeling site located on the eastern shore of Flathead Lake. The site features a sandy bottom and water visibility typically ranging between 3 and 6 metres. It is suitable for beginners and provides shore access for those exploring the area. During the autumn months, snorkelers may observe larch balls along the shoreline. Facilities available at the site include parking and toilets.
47.19250, -113.49520
The campground is a favorite of locals, with plenty of space for camping, picnicking and recreating on the water.
From I-90, take exit 109 for MT-200 E for 32.3 miles. Turn left onto MT-83 N and travel 14.0 miles to Seeley Lake, MT. Continue north on Highway 83 for 1 mile. The campground entrance is on the west side of the highway.
Recorded at this site
Visibility
3-6m
Skill Level
Beginner
Entry
Shore
Best Time
Jun, Jul, Aug
Yes, this site is suitable for beginners.
Big Larch is a shore access site.
Yes, this site is rated for snorkeling.
The site provides parking and toilets for visitors.
The best months to visit Big Larch in Seeley Lake are June, July, and August. Conditions outside these months can still be good but are less predictable.
Visibility at Big Larch in Seeley Lake typically ranges from 3 metres to 6 metres. Conditions vary with weather, tides, and seasons.