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Larimer County

Fort Collins

Top 18 Lakes around Fort Collins

Best lakes around Fort Collins offer diverse recreational opportunities amidst a scenic natural landscape. Situated at the base of the Rocky Mountains, Fort Collins provides access to various aquatic environments, from large reservoirs to tranquil natural areas. The region is characterized by its plains meeting the mountains, creating a unique backdrop for outdoor activities. These lakes serve as key natural features, supporting local ecosystems and providing spaces for public enjoyment.

Best lakes around Fort Collins

  • The most popular lakes is…

Last updated: April 26, 2026

Prospect Ponds Natural Area

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Over 100 species of birds live here, including black-crowned night-herons, bald eagles, Swainsons hawks, great horned owls, wood ducks, and hooded mergansers.

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Horsetooth Reservoir

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The Horstooth Reservoir is located at the West of Fort Collines. It is 6,5 milles long, which is great for a bike ride !

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Frank State Wildlife Area

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The Frank State Wildlife Area has several ponds and is a great place for birdwatching, as well as fishing. A large stretch of the Poudre River Trail runs through the wildlife area, making for a very scenic ride.

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View of Boyd Lake

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Boyd Lake is a huge lake around which a State Park has been created. It is a natural area that controls activities such as fishing, hiking, swimming, biking but also …

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More than 140 species of birds have been spotted in this wetlands area; keep an eye out for terrestrial wildlife, too.

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Popular around Fort Collins

Hiking around Fort Collins

Road Cycling Routes around Fort Collins

Cycling around Fort Collins

Running Trails around Fort Collins

MTB Trails around Fort Collins

Gravel biking around Fort Collins

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LB
October 6, 2025, View of Boyd Lake

65 miles of pure beauty!

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The Boyd Lake Trail is a 7-mile paved trail that takes you along the banks of Boyd Lake. The trail is completely flat and gives you wonderful views of the water.

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More than 140 species of birds have been spotted in this wetlands area; keep an eye out for terrestrial wildlife, too.

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Frank Sate Natural Area boasts several serene ponds and is an excellent spot for birdwatching. This picturesque section of the trail is beautiful year-round, offering a peaceful ride with trails winding through trees. It's usually very quiet with few visitors.

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The Frank State Wildlife Area has several ponds and is a great place for birdwatching, as well as fishing. A large stretch of the Poudre River Trail runs through the wildlife area, making for a very scenic ride.

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The Frank State Wildlife Area is a popular hiking, running and bird watching spot. There are also several ponds throughout the park. The Poudre River Trail, a paved, multi-use trail, also runs through the area.

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The Frank State Wildlife Area has several ponds and is a great place for birdwatching, as well as fishing. A large stretch of the Poudre River Trail runs through the wildlife area, making for a very scenic ride.

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RC
August 3, 2023, View of Boyd Lake

Took nice and easy today.

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Frequently Asked Questions

What are the most popular lakes for recreation near Fort Collins?

For diverse recreational opportunities, Horsetooth Reservoir is a top choice, offering boating, swimming, fishing, and extensive trails for biking and hiking. Boyd Lake State Park is excellent for all types of watercraft and features a 7-mile paved trail. Carter Lake Reservoir is popular for fishing, sailing, and even scuba diving. For a more peaceful setting, Windsor Lake provides boating and a scenic 2.25-mile trail.

Are there family-friendly lakes around Fort Collins?

Yes, several lakes are great for families. Horsetooth Reservoir and Boyd Lake State Park are both listed as family-friendly, offering activities like swimming, picnicking, and easy trails. Windsor Lake also features a swim beach and a trail suitable for families. For nature observation, Prospect Ponds Natural Area and Fossil Creek Wetland Natural Area are excellent for birdwatching.

Where can I go birdwatching near Fort Collins lakes?

The Fort Collins area is a prime spot for birdwatching. Prospect Ponds Natural Area is home to over 100 species of birds, including black-crowned night-herons and bald eagles. Frank State Wildlife Area, with its several ponds, is also excellent for birdwatching. Additionally, Fossil Creek Wetland Natural Area has identified over 140 bird species.

What kind of hiking trails are available near Fort Collins lakes?

You'll find a variety of hiking trails near the lakes. Horsetooth Reservoir is surrounded by miles of trails for hiking and mountain biking. Boyd Lake State Park features a 7-mile paved trail around the lake, offering wonderful views. The Windsor Lake Trail is a 2.25-mile loop around the lake. For more options, explore the broader selection of hiking routes in the region by visiting the Hiking around Fort Collins guide.

Are permits required to access certain lakes or areas?

Yes, permits are required for some areas. An entrance permit is necessary to access Carter Lake Reservoir. For Horsetooth Reservoir and Boyd Lake State Park, state park passes or daily entrance fees typically apply. It's always best to check the specific park or reservoir's official website for the most current permit and fee information.

What water sports can I enjoy at the lakes?

The lakes around Fort Collins offer a wide array of water sports. Horsetooth Reservoir is ideal for boating, swimming, fishing, stand-up paddleboarding, sailing, and water skiing. Boyd Lake State Park welcomes all types of watercraft, including ski boats, jet skis, and canoes. Carter Lake Reservoir is a popular spot for fishing, sailing, water skiing, and even scuba diving.

Are there camping or accommodation options near the lakes?

Yes, camping and cabin options are available. Horsetooth Reservoir offers campsites and cabins and is open year-round. Boyd Lake State Park also provides camping facilities. Carter Lake Reservoir is another popular spot for camping.

What is the best time of year to visit the lakes around Fort Collins?

The lakes are enjoyable year-round, but the best time depends on your preferred activities. Summer is ideal for water sports like swimming, boating, and paddleboarding. Spring and fall offer pleasant temperatures for hiking and biking, with beautiful scenery. Horsetooth Reservoir is open year-round, allowing for varied seasonal experiences.

Are there dog-friendly areas or trails around the lakes?

Yes, there are options for visitors with dogs. Windsor Lake features a dedicated dog park on its north side. Many trails around the lakes, such as those at Horsetooth Reservoir and the Poudre River Trail (which runs through Frank State Wildlife Area), are generally dog-friendly, though leash laws and specific park regulations should always be observed.

Can I find wheelchair-accessible paths around the lakes?

Yes, some areas offer accessibility. The Boyd Lake Trail, a 7-mile paved path around Boyd Lake, is completely flat and listed as wheelchair accessible, providing wonderful views of the water.

What are some notable natural features or landmarks to see?

Beyond the lakes themselves, you can explore unique natural features. Horsetooth Reservoir is famous for its distinctive rock formation, Horsetooth Rock, which has an old Native American legend. The Poudre River Trail, which runs through areas like Frank State Wildlife Area, offers scenic stretches along the river. The wetlands at Fossil Creek Wetland Natural Area are also notable for their ecological significance.

What kind of biking opportunities are there near the lakes?

The Fort Collins area offers excellent biking opportunities. Horsetooth Reservoir is surrounded by miles of trails perfect for mountain biking. The 7-mile paved Boyd Lake Trail is great for leisurely rides, and the 2.25-mile Windsor Lake Trail is also suitable for cycling. For more extensive options, check out the MTB Trails around Fort Collins guide or the Gravel biking around Fort Collins guide.

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