Highlight • Lake
Mountain biking
5.0
(2)
Hyalite Reservoir is a picturesque artificial lake nestled within the scenic Hyalite Canyon in southwest Montana. Situated at an elevation of 2,042 meters (6,699 feet) above sea level, it is a prominent feature of the northern Gallatin Range, approximately 12 miles south of Bozeman and 25 miles north of Yellowstone National Park. Formed by the Middle Creek Dam on Hyalite Creek, this reservoir serves as a crucial water source for the city of Bozeman, surrounded by the vast Gallatin National Forest.
Visitors are consistently drawn to Hyalite Reservoir for its tranquil waters and the stunning mountain backdrop that frames the entire area. The enforced "no wake" rule ensures a peaceful environment, making it ideal for non-motorized activities and allowing everyone to fully immerse themselves in the serene natural beauty. It’s a place where the calm of the water meets the grandeur of the mountains, offering a refreshing escape for all.
Before heading out, it's helpful to know that Hyalite Reservoir offers a wide range of experiences, from easy strolls along the shore to more challenging singletrack riding and hiking in the surrounding mountains. While it can be a popular destination, especially on weekends, there is generally plenty of parking available. Preparing for varied mountain weather and terrain is always a good idea, ensuring a comfortable and enjoyable visit to this high-elevation gem.
Hyalite Reservoir is a year-round outdoor enthusiast's paradise, with activities changing with the seasons. In warmer months, canoeing, kayaking, paddleboarding, and fishing for species like Yellowstone cutthroat trout and Arctic grayling are popular. The area boasts a legendary trail system perfect for hiking to waterfalls like Grotto Falls and Palisade Falls, or exploring the West Shore trail, as well as mountain biking. When winter arrives, the landscape transforms into a haven for ice fishing, snowshoeing, cross-country skiing on groomed trails, and even world-class ice climbing on frozen waterfalls.
The experience of being at Hyalite Reservoir is often described as a sophisticated adventure Mecca, combining natural beauty with diverse recreational opportunities. Hikers and cyclists frequently encounter abundant wildlife, including moose, mountain goats, and various bird species, adding to the sense of wilderness. The peaceful atmosphere, maintained by the "no wake" rule, allows for quiet contemplation and deep connection with the surrounding nature, making every visit memorable.
Whether you're seeking a leisurely day by the water or an exhilarating mountain adventure, Hyalite Reservoir offers an extensive network of trails and activities. You can explore a variety of routes for hiking, mountain biking, or winter sports, each providing unique perspectives of this magnificent area. To discover the perfect path for your next outing, explore the many options available on komoot and plan your unforgettable journey into the heart of the Gallatin Range.
This Highlight is in a protected area
Please check local regulations for:
Tips
May 20, 2023
Mountain biking

In the know? Log-in to add a tip for other adventurers!
Sign up for free
Nearby routes
Best routes near Hyalite Reservoir

1
riders
17.8km
02:38
1,070m
1,070m
Embark on the Blackmore Trail, a difficult mountain biking route that challenges you with its substantial 3497 feet (1066 metres) of elevation gain over 11.1 miles (17.8 km). As you climb, you'll navigate through the dense Gallatin Forest, experiencing a mix of alpine singletrack and sections of loose rock. The journey culminates with panoramic views from the saddle, offering a stunning perspective of surrounding peaks like Alex Lowe Peak and the Hyalite Reservoir below, all within an estimated 2 hours and 38 minutes of riding.
Planning your ride on the Blackmore Trail requires preparation, as it is rated as an expert-level route with extreme physical demands. Be aware that snow can persist on the mountainsides well into late summer, so check conditions before you go. You should also expect to share the trail with hikers and horses, particularly on weekends, so ride considerately. This route is typically ridden as an out-and-back, but experienced riders might explore connecting to South Cottonwood for a longer adventure.
The Blackmore Trail is a notable feature within the Custer Gallatin National Forest, known for its rigorous ascent towards Mount Blackmore. The trail passes by Blackmore Lake, adding a scenic element to the demanding climb. Its reputation for varied terrain and significant physical challenge makes it a standout option for mountain bikers seeking a true test of skill and endurance in this rugged region.
Details
Informations
Elevation 2,050 m
Weather
Powered by Foreca
Today
Monday 8 June
15°C
-2°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
Most visited during
January
February
March
April
May
June
July
August
September
October
November
December
Yes, dogs are generally welcome on trails in the Hyalite Canyon Recreation Area, including those around the reservoir. However, they must be kept on a leash to protect wildlife and ensure a pleasant experience for all visitors. Always remember to pack out any waste.
Hyalite Reservoir offers numerous family-friendly activities. Easy strolls along the shoreline, picnicking at the pavilion on the west side of the dam, and gentle hikes to nearby waterfalls like Grotto Falls and Palisade Falls are popular choices. The 'no wake' rule makes it ideal for kayaking, canoeing, and paddleboarding with children.
No, generally you do not need a permit for day-use activities like hiking, biking, or boating at Hyalite Reservoir. However, if you plan to camp at one of the designated campgrounds (such as Chisholm, Hood Creek, or Langohr) or rent a Forest Service cabin, reservations and fees will apply.
In winter, Hyalite Reservoir transforms into a snowy wonderland. Trails are often groomed for cross-country skiing and snowshoeing. Ice fishing is popular on the frozen reservoir, and the area is renowned for world-class ice climbing on its frozen waterfalls. Be prepared for cold temperatures, snow, and ice, and always check current conditions before heading out.
Beyond the reservoir itself, popular trails lead to stunning natural features like Grotto Falls and Palisade Falls, which are accessible via well-maintained paths. The West Shore trail offers a pleasant walk along the reservoir's edge. For more challenging adventures, the area provides access to extensive singletrack riding and hiking trails deeper into the Gallatin Range.
Hyalite Reservoir is located within the Gallatin National Forest, so there are no commercial cafes or restaurants directly at the reservoir. Visitors should pack their own food and drinks. For accommodation, several Forest Service campgrounds (Chisholm, Hood Creek, Langohr) and rental cabins (Window Rock, Maxey) are available. The nearest town with full amenities, including dining and lodging, is Bozeman, approximately 12 miles north.
The diverse ecosystem around Hyalite Reservoir provides ample opportunities for wildlife viewing. Common sightings include moose, mountain goats, bighorn sheep, and various bird species like golden eagles. While less common, the area is also home to larger predators such as wolves and grizzly bears, so always be bear-aware and carry bear spray.
Hyalite Reservoir was originally constructed in the 1940s, with the dam project approved in 1937 and completed in 1950, to provide a reliable water supply for irrigation. It was later enlarged in 1993. Initially known as Middle Creek Reservoir, its name was changed in the late 1960s, influenced by the presence of a colorless opal mineral called Hyalite in the area. Today, it serves as a crucial water source for the city of Bozeman.
Hyalite Reservoir enforces a strict 'no wake' rule, which means motorized boats are permitted but must operate at very slow speeds, creating no wake. This rule ensures a peaceful environment, making the reservoir particularly popular for non-motorized activities such as canoeing, kayaking, paddleboarding, and fishing from small boats.
For a day hike, it's advisable to bring plenty of water, snacks, and layers of clothing as mountain weather can change quickly. Sunscreen, a hat, and sunglasses are recommended. Depending on the season, bear spray is a good precaution. A map or GPS device is also helpful, especially if exploring less-traveled paths.