Highlight • Lake
Hiking
5.0
(10)
Running
5.0
(2)
Road cycling
5.0
(2)
Twin Lakes, nestled at an elevation of approximately 2615 meters (8,600 feet) in Mono County, California, is a picturesque set of connected lakes forming the lowest point of the Mammoth Lakes Basin. Situated at the base of the majestic Mammoth Mountain within the eastern Sierra Nevada and the Inyo National Forest, this natural monument is characterized by dramatic lava cliffs on one side, a result of past eruptions, and a serene forest landscape on the other.
Visitors consistently praise the stunning mountain vistas and the tranquil atmosphere that defines Twin Lakes. Many are particularly captivated by the impressive waterfall that cascades into one of the lakes, especially during the vibrant spring months when its flow is most powerful. The excellent trout fishing opportunities also draw many, making it a beloved spot for anglers seeking rainbow, brook, and brown trout.
Before heading out, it's helpful to know that Twin Lakes is just a few minutes' drive from the town of Mammoth Lakes, making it easily accessible. The area offers lakeside camping, and for those planning to fish, bringing a rod is highly recommended. Given the mountain environment, it's wise to be prepared for diverse wildlife, including deer and various bird species, and to practice bear-aware habits.
The best time to visit Twin Lakes depends on your preferred activities. Spring offers the spectacle of the thundering waterfall, while summer is ideal for camping, boating (with electric motors only), and exploring the surrounding hiking trails. The calm waters are perfect for canoes and kayaks, providing a peaceful way to experience the scenic beauty.
For those looking to explore the area on foot, numerous trails branch out from Twin Lakes, offering varying levels of difficulty and length. One popular option is the Twin Lakes Vista trail, which provides breathtaking panoramic views of the lakes and the surrounding Sierra Nevada landscape. This trail offers a moderate challenge, rewarding hikers with expansive vistas.
Being at Twin Lakes offers a truly immersive experience; imagine waking up to the crisp mountain air at the campground, casting a line into the clear waters, or simply enjoying the quiet beauty of the lava cliffs reflecting in the lake. The presence of a ski lodge nearby also hints at the area's broader appeal as a year-round destination for outdoor enthusiasts.
Whether you're interested in a leisurely stroll, a challenging hike, or a peaceful day of fishing, you'll find a variety of routes and activities to suit your preferences. Explore the diverse trails around this natural gem and plan your adventure with komoot to discover the best paths for hiking, cycling, or simply enjoying the stunning scenery of the eastern Sierra Nevada.
This Highlight is in a protected area
Please check local regulations for:
Tips
June 20, 2019
Hiking
November 26, 2023
Running
February 22, 2024
Road cycling

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Nearby routes
Best routes near Twin Lakes

5.0
(2)
19
hikers
10.4km
02:57
270m
130m
Embark on the Twin Lakes and Lake Mary Loop, a moderate hike that takes you through diverse mountain landscapes. You will cover 6.5 miles (10.4 km) and gain 875 feet (267 metres) in elevation, typically taking around 2 hours and 56 minutes to complete. As you hike, you will experience the refreshing scent of pine forests, especially on the path connecting Lake Mary and Twin Lakes. The route offers expansive vistas of surrounding peaks and, depending on the season, you might spot vibrant wildflowers along the way. This loop provides a rewarding experience with its varied terrain and beautiful lake views.
When planning your visit, remember that this moderate trail includes some steep sections, so be prepared for a good workout. If you are considering a spring hike, be aware that snow can persist on alpine trails as late as June; always check current conditions before heading out. The cooler temperatures at this elevation make summer and fall ideal seasons for this adventure. Starting your hike earlier in the day can help you avoid crowds and enjoy the tranquil morning atmosphere.
This trail is a popular choice within the Inyo National Forest, known for its stunning lake scenery. The path winds through varied mountain terrain, offering a pleasant atmosphere for hikers seeking a connection with nature. You will find sections that provide ample shade from the sun, particularly through the pine forests. The combination of clear lakes, mountain vistas, and forest paths makes this loop a standout option for a day outdoors.

4.5
(2)
8
hikers
3.63km
01:03
90m
90m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.0
(1)
11
hikers
10.0km
03:00
300m
300m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Details
Informations
Elevation 2,610 m
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Wednesday 13 May
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Max wind speed: 15.0 km/h
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Twin Lakes is conveniently located just a few minutes' drive from the town of Mammoth Lakes. To reach the lakes, you'll typically take Lake Mary Road. Parking is available at various points around the lakes, including near the Twin Lakes Campground and Tamarack Lodge. During peak season, especially summer weekends, parking lots can fill up quickly, so arriving early in the morning is highly recommended to secure a spot.
Yes, permits are required for certain activities. If you plan to fish, a valid California fishing license is mandatory for anyone 16 years or older. For camping at the Inyo National Forest's Twin Lakes Campground, reservations are often necessary, especially during the busy summer months. Wilderness permits may also be required for overnight backpacking trips into the surrounding backcountry, depending on your specific route.
Twin Lakes is an excellent destination for families. Activities include easy lakeside strolls, picnicking, and wildlife viewing. The calm waters are perfect for canoeing and kayaking, with power boats restricted to electric motors, ensuring a peaceful experience. Children often enjoy spotting the diverse wildlife, including deer and various bird species. The Twin Lakes Campground offers a great base for family adventures.
Yes, dogs are generally welcome at Twin Lakes and on most trails in the Inyo National Forest, but they must be kept on a leash at all times. Please remember to pack out all pet waste to help preserve the natural beauty and cleanliness of the area. Always check specific trail regulations, as some sensitive areas or designated wilderness may have restrictions.
During winter, Twin Lakes transforms into a snowy wonderland. While the main roads to the lakes may be closed or require chains, the area is popular for cross-country skiing, snowshoeing, and ice fishing (conditions permitting). The Tamarack Lodge, located near the lakes, serves as a hub for winter sports. Be prepared for cold temperatures, heavy snow, and potential road closures, and always check conditions before you go.
For beginners, there are several accessible and relatively flat trails that hug the shoreline of Twin Lakes, offering beautiful views without significant elevation gain. These paths are perfect for leisurely walks and enjoying the scenery. The area also features the Twin Lakes Vista trail, which provides panoramic views and is considered a moderate challenge, suitable for those looking for a slightly more strenuous but rewarding hike.
Yes, Twin Lakes offers convenient access to amenities. The Tamarack Lodge, located directly at the lakes, provides accommodation and dining options. Additionally, the town of Mammoth Lakes is just a few minutes' drive away, offering a wide array of cafes, restaurants, grocery stores, and various lodging choices, from hotels to vacation rentals.
While there are no official designated swimming areas, wild swimming is generally permitted in Twin Lakes. However, be aware that the water is alpine and can be quite cold, even in summer. Always exercise caution, especially with children, as there are no lifeguards on duty. The lakes are also popular for fishing, so be mindful of anglers.
Twin Lakes is notable for its dramatic geological landscape. On one side, you'll find impressive lava cliffs, which were formed by past eruptions of Mammoth Mountain. These cliffs provide a striking contrast to the serene waters and forested areas, offering a unique insight into the volcanic history of the eastern Sierra Nevada region.
The waterfall at Twin Lakes is a prominent feature, especially during spring when snowmelt creates a powerful cascade. While visible year-round, its flow is most impressive in late spring and early summer. You can often see the waterfall from various points around the lakes, and some trails offer closer views. It's a popular spot for photography, particularly when the water is thundering down the mountainside.