Lake Mary Campground at Mammoth Lakes, California (Guide + Reviews)
Overview
Lake Mary Campground sits right on the shore of Lake Mary in the Inyo National Forest, just 3.5 miles from the town of Mammoth Lakes. At 8,900 feet elevation, this large, sunny campground offers panoramic views of the surrounding peaks, direct access to the water, and quick connections to trails and other lakes in the basin. It’s a classic Sierra summer destination — cool, clean, and buzzing with outdoor energy.
What Campers Are Saying
Overall vibe: “Bright, busy, and beautiful.” Campers love the easy lake access, morning paddleboard sessions, and crisp pine air. It’s one of the more social campgrounds in the Mammoth Basin — full of families, anglers, and people swapping stories over coffee at sunrise.
Highlights
- Lakeside sites: quick walks to the shoreline and marina.
- Recreation: fishing, kayaking, and SUP rentals available on-site.
- Convenience: 10 minutes from Mammoth Lakes village and bike trail access.
- Scenery: open mountain views framed by pines and granite ridges.
Frictions to plan around
- High demand: this campground fills up quickly all summer.
- Exposure: fewer trees than other basin sites — bring sunshade.
- Altitude: nearly 9,000 ft — pace yourself the first day.
- Active bears: required use of bear-proof lockers for all food.
Camper Quotes
“Can’t beat waking up to Lake Mary glassed over at sunrise.”
“Family favorite — clean, convenient, and gorgeous.”
“Rented kayaks from the marina and paddled right from camp.”
“Cool, breezy, and full of summer joy — the ultimate Sierra vibe.”
Campsites & Amenities
- Sites: 48 total; fits tents, trailers, and RVs up to ~36 ft.
- Hookups: none — dry camping only.
- Facilities: flush toilets, potable water, fire rings, picnic tables, and bear boxes.
- Access: paved road via Lake Mary Road; marina and store within walking distance.
- Pets: welcome on leash; lots of shoreline space for walks.
Booking & Availability
Reservations: via Recreation.gov from late May through mid-September. Summer weekends sell out quickly, especially around holidays and fishing tournaments. Shoulder season (early June or September) is your best bet for openings.
Tip: Book 6 months in advance or check daily for cancellations. For spontaneous trips, try Coldwater or Twin Lakes nearby.
Best Sites
- Lakeside loop: unbeatable views and morning light on the water.
- Upper loop: quieter, more shaded, and less foot traffic.
- Near marina trail: quick walk to rentals and fishing docks.
Bring extra layers — even midsummer nights can dip below 40°F, and afternoon winds are common off the lake.
Nearby Campgrounds
- Twin Lakes Campground: closer to town with waterfall views and more shade.
- Coldwater Campground: forested, peaceful, and close to Duck Pass Trailhead.
- Lake George Campground: small, scenic, and excellent for hiking access.
Map & Directions
From downtown Mammoth Lakes, take Lake Mary Road for 3.5 miles to the signed turnoff for Lake Mary Campground. Roads are paved, and access is suitable for RVs and trailers. The campground is on the northeast side of Lake Mary near the marina.
Address: Lake Mary Rd, Mammoth Lakes, CA 93546
Lake Mary FAQ
Are there hookups?
No — dry camping only, but water and flush toilets are available.
Are dogs allowed?
Yes, leashed dogs are welcome and love the cool mornings and lakeside walks.
When’s the best time to visit?
Late June through September — July and August for warm days, September for fewer crowds.
Can I swim or rent boats?
Yes — swimming, boating, and fishing are popular. Kayak and boat rentals available at Lake Mary Marina.
Is it family-friendly?
Extremely — paved paths, nearby store, and calm lake water make it perfect for kids.
What are the chances I’ll see Bigfoot?
If you spot a hairy creature paddleboarding at dawn, let’s call it “unconfirmed.” 👣🛶
