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Grand County

Top 11 Lakes in Grand County

Best lakes in Grand County, Colorado, are situated amidst the Rocky Mountains, offering diverse natural landscapes. The region is known for its significant bodies of water, including the "Three Lakes" area comprising Grand Lake, Shadow Mountain Lake, and Lake Granby. These lakes are integral to the Colorado River headwaters and provide access to the Arapaho National Recreation Area and Rocky Mountain National Park. The area features a mix of natural glacial lakes and man-made reservoirs, providing varied recreational opportunities.

Best lakes in Grand County

  • The most popular lakes is Grand Lake, a lake that is Colorado's largest and deepest natural lake, located at the headwaters of the Colorado River. It is surrounded on three sides by Rocky Mountain National Park, with the town of Grand Lake on its northern shore.
  • Another must-see spot is Monarch Lake, a lake surrounded by trees and mountain views. It is a peaceful spot, perfect for non-motorized boating such as kayaking, canoeing, and paddleboarding.
  • Visitors also love Williams Fork Reservoir 🌊, a lake known for its large size and panoramic views from the south side. It is a significant man-made lake in the region.
  • Grand County is known for its natural glacial lakes, large man-made reservoirs, and smaller alpine lakes. The region offers a variety of lakes to see and explore, from those with extensive shorelines to more secluded spots.
  • The lakes in Grand County are appreciated by the komoot community, with 10 highlights receiving 14 upvotes and 5 photos.

Last updated: May 8, 2026

Grand Lake

Highlight • Lake

Grand Lake it is both one of the largest lakes in the Rocky Mountains, but also a small tourist resort town surrounded by nature and a stone's throw from the many outdoor activities that this part of Colorado offers.

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Monarch Lake

Highlight • Lake

Monarch Lake is a stunning lake surrounded by trees and awesome mountain views. It is easily accessible and close to parking, so it is a great spot for hiking, paddleboarding, kayaking and fishing.

There are also campgrounds and more extended hiking trails nearby that make this a great starting point for an adventure.

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Lake Nokoni

Highlight • Lake

Lake Nokoni is located about 9.8 miles away from the North Inlet trailhead. The Ptarmigan Mountain is reflected in its crystal clear waters. Before arriving at this lake you will pass by a very beautiful waterfall, the "cascade Falls" and a pool of water called "the Big Pool".

You get there by taking the Continental Divide Trail for a large part.

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Lone Pine Lake

Highlight • Lake

This is a Picturesque Lake surrounded by towering pines. There is also a "lone" pine tree on a small rock/island not far from the shore.

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Lake Dorothy

Highlight • Lake

Lake Dorothy is a beautiful alpine lake in the southern part of Indian Peaks Wilderness. At 12,061 ft Lake Dorothy is the highest lake in the Indian Peaks Wilderness and can still be frozen over until July.

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Best overlook from the south side of this large man made lake

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View of King Lake

Highlight • Viewpoint

Very close to Rollins Pass, taking the High Lonesome Trail you can reach this point from where you'll have incredible alpine views over King Lake. Definitely a great spot for photos!

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Lake Granby

Highlight • Lake

Lake Granby is the third largest body of water in Colorado. It's located on the Colorado River at 8,280 feet and offers many options for outdoor enthusiasts.

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Timber Lake Trail

Highlight (Segment) • Trail

A lovely trail situated just south of Jackstraw Mountain between Rocky Mountain National Park and Never Summer Wilderness. After climbing steadily for 5 miles, the trail ends at Timber Lake, a stunning alpine lake surround by the peaks of Rocky Mountain National Park.

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Haynach Lakes

Highlight • Lake

Haynach Lakes are composed of a big lake, another small one, and a few ponds, featuring meadows that have plenty of wildflowers during summer. The lake is known for being home to different trout species, that can be ‘caught and kept’, except for the Greenback Cuttrout that needs to be released. There is a small peninsula at the big lake from where you can observe fish swimming, if you’re lucky. This is a long and beautiful trail that passes by Granite Falls, going through Tonahutu Creek Trail and long and wild meadows. The hike to Haynach Lakes can be done in a long day or planned as an overnight trip.

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Tips from the Community

Sigrid
October 29, 2025, Grand Lake

The town of Grand Lake is located at the western entrance to Rocky Mountain National Park. It is situated in a beautiful mountain landscape and serves as a starting point for many activities in the western half of the park.

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Very close to Rollins Pass, taking the High Lonesome Trail you can reach this point from where you'll have incredible alpine views over King Lake. Definitely a great spot for photos!

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maniboyflex
December 12, 2023, Haynach Lakes

Haynach Lakes are composed of a big lake, another small one, and a few ponds, featuring meadows that have plenty of wildflowers during summer. The lake is known for being home to different trout species, that can be ‘caught and kept’, except for the Greenback Cuttrout that needs to be released. There is a small peninsula at the big lake from where you can observe fish swimming, if you’re lucky. This is a long and beautiful trail that passes by Granite Falls, going through Tonahutu Creek Trail and long and wild meadows. The hike to Haynach Lakes can be done in a long day or planned as an overnight trip.

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County Road 33 runs on the southern dam of the large shallow reservoir with panoramic views.

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AaronLavanchy
November 14, 2023, Lake Granby

Lake Granby is the third largest body of water in Colorado. It's located on the Colorado River at 8,280 feet and offers many options for outdoor enthusiasts.

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Melissa Foerster
November 10, 2023, Monarch Lake

This stunning lake in Indian Peak Wilderness is surrounded by mountains and offers spectacular views. It's not too far from the parking area and is the junction point for several trails in the area, allowing for more extensive tours!

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Vincent Reboul
November 10, 2023, Lake Nokoni

Lake Nokoni is located about 9.8 miles away from the North Inlet trailhead. The Ptarmigan Mountain is reflected in its crystal clear waters. Before arriving at this lake you will pass by a very beautiful waterfall, the "Cascade Falls" and a pool of water called "The Big Pool". You get there by taking the Continental Divide Trail for a large part.

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A lovely trail situated just south of Jackstraw Mountain between Rocky Mountain National Park and Never Summer Wilderness. After climbing steadily for 5 miles, the trail ends at Timber Lake, a stunning alpine lake surround by the peaks of Rocky Mountain National Park.

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Frequently Asked Questions

What types of lakes can I find in Grand County, Colorado?

Grand County features a diverse range of lakes, including Colorado's largest and deepest natural glacial lake, Grand Lake, as well as significant man-made reservoirs like Lake Granby, Shadow Mountain Lake, and Williams Fork Reservoir. You'll also find smaller, picturesque alpine lakes such as Monarch Lake and Willow Creek Reservoir.

What are some popular activities at Grand Lake?

Grand Lake, Colorado's largest natural lake, is a hub for year-round recreation. Visitors can enjoy hiking, boating, fishing for trout and salmon, kayaking, canoeing, and paddleboarding. In winter, it's known for snowmobiling with over 300 miles of groomed trails. The charming town of Grand Lake on its northern shore offers a historic boardwalk, shops, and restaurants. For more information, you can visit Grand Lake's Wikipedia page.

Which lakes are best for fishing in Grand County?

Lake Granby is particularly renowned for fishing, continuously stocked with rainbow, brown, and Mackinaw trout, as well as kokanee salmon, making it known for record-size trout. Monarch Lake is also a popular spot for trout, with a local record for the largest brook trout broken there. Willow Creek Reservoir is another good option for trout and bass fishing.

Are there family-friendly lakes in Grand County?

Yes, several lakes in Grand County are considered family-friendly. Grand Lake, Monarch Lake, and Lake Granby are all great choices, offering activities like easy hiking trails, non-motorized boating, and camping opportunities suitable for families.

What kind of hiking trails can I find near the lakes?

The lakes in Grand County offer access to a variety of hiking trails. Near Grand Lake, the East Inlet Trail leads to Adams Falls and provides access to Rocky Mountain National Park. Monarch Lake features an easy, dog-friendly 4-mile loop trail and serves as a trailhead for more challenging routes into the Indian Peaks Wilderness. For a broader range of options, you can explore more trails in the region through the Hiking in Grand County guide.

What makes Monarch Lake a unique destination?

Monarch Lake is a peaceful alpine reservoir known for its picturesque scenery, surrounded by towering Rocky Mountain summits and summer wildflowers. Motorized boats are not allowed, making it ideal for non-motorized activities like kayaking, canoeing, paddleboarding, and fishing. It also offers an easy 4-mile loop trail, perfect for wildlife viewing.

Can I go boating on Shadow Mountain Lake?

Yes, Shadow Mountain Lake is excellent for various boating activities, including power boating, jet skiing, sailing, kayaking, and canoeing. It's connected to Grand Lake by a canal, allowing for seamless exploration between the two. Anglers can also find brown trout, rainbow trout, and salmon here.

Are there camping opportunities near the lakes in Grand County?

Yes, camping is a popular activity around Grand County's lakes. Lake Granby offers over 250 campsites along its shores. Green Ridge Campground is available on the southern shore of Shadow Mountain Lake, and Willow Creek Reservoir also has a campground with 35 campsites, making it a good option for overnight stays.

What is the best time of year to visit the lakes in Grand County?

The best time to visit depends on your preferred activities. Summer (June to August) is ideal for boating, hiking, and watersports, with warm weather and lush scenery. Fall (September to October) offers stunning foliage. Winter (December to March) is perfect for snowmobiling, ice fishing, and other snow activities, especially around Grand Lake.

What is Williams Fork Reservoir known for?

Williams Fork Reservoir is a significant man-made lake in the region, known for its large size and panoramic views, particularly from its south side. It's a popular spot for fishing and offers a scenic backdrop for outdoor enthusiasts.

Are there less crowded lakes in Grand County for a more peaceful experience?

For a quieter experience, Willow Creek Reservoir is often less crowded due to restrictions on motorized boats in certain sections, making it ideal for non-motorized water activities and peaceful fishing. Monarch Lake, with its non-motorized boat policy, also offers a serene environment away from the bustle of larger lakes.

What are the Haynach Lakes?

The Haynach Lakes are a series of alpine lakes located within Grand County. They are typically accessed via hiking trails and are appreciated for their natural beauty and remote feel, offering a more challenging and rewarding experience for hikers seeking pristine mountain environments.

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