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Twin Lakes Campground: how hard is it to reserve?

Inyo National Forest · USDA Forest Service · Mammoth Lakes, CA

DifficultyVery hard100/100

Weekends booked (90d)100%

Weeknights booked (90d)100%

Dates with an open site (30d)0/30

As of Oct 10, 2026, 100% of Friday and Saturday site-nights at Twin Lakes Campground over the next 90 days are already reserved, compared with 100% of weeknights. Demand is high all week, not just on weekends, so book as early as the reservation window allows. In the next 30 days, 0 of 30 dates have at least one open site (0 open site-nights in total; 0 over 90 days).

Upcoming weekends

Weekend (Fri–Sat)	Booked	Open sites Fri	Open sites Sat
Oct 16, 2026	n/a	0	0
Oct 23, 2026	n/a	0	0
Oct 30, 2026	n/a	0	0
Nov 6, 2026	n/a	0	0
Nov 13, 2026	n/a	0	0
Nov 20, 2026	n/a	0	0

Snapshot history

History accumulates daily from Oct 10, 2026. We have 1 daily snapshot so far; trend analysis (how far ahead weekends fill, cancellation patterns) will be added once enough history exists.

Snapshot date	Score	Weekends booked	Weeknights booked	Open dates 30d
Oct 10, 2026	100	100%	100%	0

About Twin Lakes Campground

93 campsites (93 listed in availability data)
$34 per night
Recreation.gov rating 4.5/5 from 743 reviews
Equipment: Tent, RV, Trailer
Activities: Horseback Riding, Hiking, Fishing, Camping, Biking

Twin Lakes Campground is located in the eastern Sierra Nevada Mountains near the town of Mammoth Lakes, California. It offers lakeside camping with breathtaking scenery and many outdoor activities. The lake is a great base for fishing, boating, viewing waterfalls and hiking, and offers close proximity to the town's amenities.This is a large facility with campsites split into two sections on either side of Twin Lakes. Sections 1 and 2 are on the west side, closer to the shore. Section 3 is set upon a hill. Picnic tables, campfire rings, flush toilets and drinking water are provided. Campers can…

Description excerpt from Recreation.gov.

Check live availability and book on Recreation.gov →

Other campgrounds in Inyo National Forest

Campground	Difficulty	Weekends booked	Open dates (30d)
Oh Ridge Inyo National Forest	Very hard	100%	0
Whitney Portal Inyo National Forest	Not measured yet	n/a	n/a
Silver Lake Campground June Lake (Ca) Inyo National Forest	Not measured yet	n/a	n/a
Convict Lake Campground Inyo National Forest	Not measured yet	n/a	n/a
Coldwater Campground - Inyo NF (Ca) Inyo National Forest	Not measured yet	n/a	n/a
New Shady Rest Campground Inyo National Forest	Not measured yet	n/a	n/a
French Camp Inyo National Forest	Not measured yet	n/a	n/a
East Fork Campground – Inyo National Forest (Ca) Inyo National Forest	Not measured yet	n/a	n/a
Sherwin Creek Inyo National Forest	Not measured yet	n/a	n/a
Onion Valley Inyo National Forest	Not measured yet	n/a	n/a

Nearby campgrounds

Campground	State	Difficulty	Weekends booked	Open dates (30d)
Tuolumne Meadows Campground Yosemite National Park	CA	Not measured yet	n/a	n/a
Rancheria Sierra National Forest	CA	Not measured yet	n/a	n/a
Deer Creek Sierra National Forest	CA	Not measured yet	n/a	n/a
Upper Pines Campground Yosemite National Park	CA	Very hard	99%	4
North Pines Campground Yosemite National Park	CA	Very hard	100%	0
Lower Pines Campground Yosemite National Park	CA	Very hard	100%	0

All California campgrounds · How we measure