Skip to main content
Mary's Lake tourist attraction in Estes Park, CO
Photo: Zach Mueller
View of Mary's Lake in Estes Park, CO
Photo: francia espinoza
View of Mary's Lake in Estes Park, CO
Photo: Bethany Torah

Mary's Lake

4.5(70 reviews)$Activity
🕑 3-4 hours👶 Best for ages 4 and up. The calm lake waters are ideal for confident swimmers and kids learning to swim in natural settings, while the picnic areas and fishing opportunities engage all ages. Younger toddlers can enjoy wading in shallow areas with close supervision.

About

Mary's Lake offers families a quintessential Colorado mountain experience with calm, swimmable waters surrounded by stunning Rocky Mountain views. This peaceful alpine lake is perfect for introducing kids to mountain lake swimming, shoreline fishing, and relaxed picnicking away from the busier tourist spots in Estes Park.

Highlights

  • Swimming in crystal-clear mountain lake water with spectacular Rocky Mountain backdrop
  • Easy shoreline fishing perfect for young anglers
  • Scenic picnic spots with panoramic mountain views
  • Relatively calm, protected waters ideal for first-time lake swimmers
  • Wildlife spotting opportunities including birds and occasional elk near the shore

Pro Tips

  1. 1.Arrive before 10am during summer weekends to secure prime picnic spots and parking, as this local favorite fills up quickly
  2. 2.Bring water shoes for kids as the lake bottom can be rocky in places, making it easier for little ones to wade safely
  3. 3.Pack a fishing rod and simple tackle,kids often have success catching small trout from shore without needing a boat
  4. 4.The water remains chilly even in summer (typical for mountain lakes), so bring towels and warm layers for after swimming
  5. 5.Look for the less crowded eastern shore areas if the main access points are busy

Best Time to Visit

Visit on weekday mornings in July or August when water temperatures are warmest and crowds are thinner. Early morning also offers the calmest water conditions and best wildlife viewing opportunities along the shores.

What to Know

This is a free public access lake with limited parking along Marys Lake Road. There are no lifeguards, restrooms, or concessions, so come fully prepared with all supplies, snacks, and safety equipment for a self-sufficient outdoor adventure.

Seasonal Notes

Best visited June through early September when weather is warmest, though the lake remains quite cold even in peak summer. Snow and ice make the area inaccessible in winter months. Spring runoff in May can make water levels high and temperatures especially frigid.

Nearby Eats

Head to Poppy's Pizza & Grill (family-friendly with classic pizzas and burgers) or The Egg & I for hearty breakfast and lunch options, both located just a few minutes away in Estes Park.

More Activities Near Estes Park

Park

Estes Lake Recreation Area

4.8$

Estes Lake Recreation Area offers the perfect mountain escape for families seeking water-based fun in the stunning Estes Park setting. Kids can splash in the designated swimming beach, try their hand at fishing from the shore, or enjoy a family picnic with breathtaking Rocky Mountain views. With its combination of water activities and peaceful natural surroundings, it's an ideal spot for both active play and relaxation.

Adventure

Trail Ridge Road

Free

Trail Ridge Road offers families an unforgettable alpine adventure, climbing to over 12,000 feet with stunning panoramic views of the Rocky Mountains. This scenic byway provides easy access to the tundra ecosystem with multiple pull-offs and overlooks where kids can spot elk, marmots, and bighorn sheep while experiencing one of America's highest paved roads.

Park

Estes Park

Free

Estes Park is a charming mountain town gateway to Rocky Mountain National Park, offering families breathtaking alpine scenery, wildlife spotting opportunities, and easy access to nature adventures. With its walkable downtown full of kid-friendly shops and eateries, plus lakeside parks and gentle trails perfect for little legs, it's an ideal Colorado family destination that balances outdoor exploration with small-town charm.

Activity

Estes Park Aerial Tramway

$$

The Estes Park Aerial Tramway whisks families up Prospect Mountain in open-air chairlifts, offering breathtaking panoramic views of the Rocky Mountains and Estes Valley that kids won't soon forget. At the summit, families can explore the gift shop, snap memorable photos, and access gentle hiking trails perfect for little legs, making it an accessible mountain adventure without the strenuous climb.