What Is the Prettiest Lake in Rocky Mountain National Park?
If you’ve ever explored Rocky Mountain National Park, you know that its alpine lakes are some of the most stunning in the world. Crystal-clear waters, towering peaks, and vibrant wildflowers combine to create postcard-perfect views. But which lake takes the title of “prettiest”? While beauty is subjective, Emerald Lake is often considered the crown jewel—though a few other contenders give it serious competition.
Emerald Lake – The Icon of Rocky Mountain National Park
Emerald Lake is a showstopper, and it’s easy to see why it often tops “best of” lists. The trail to Emerald Lake begins at Bear Lake, winding past two other stunning bodies of water—Nymph Lake and Dream Lake—before reaching the emerald-green alpine waters framed by jagged cliffs and Hallett Peak.
Why Emerald Lake stands out:
Breathtaking alpine scenery with towering peaks and crystal reflections
Multiple lakes in one hike—three for the price of one trek
Year-round beauty—lush greenery in summer, golden leaves in fall, and a snow-covered wonderland in winter
With its accessibility and dramatic views, Emerald Lake is a must-see for any visitor.
Other Stunning Lakes You Can’t Miss
While Emerald Lake often claims the top spot, Rocky Mountain National Park offers several other lakes that could easily be crowned the prettiest depending on what you’re looking for.
Dream Lake
Dream Lake is often the most photographed lake in the park, with steep cliffs and a clear view of Hallett Peak. It’s a natural stop on the way to Emerald Lake and rewards visitors with incredible reflections in calm conditions.
Sprague Lake
For those looking for easy access, Sprague Lake is a family-friendly favorite. A flat, wheelchair-accessible trail loops around the water, offering views of Flattop Mountain and Hallett Peak. It’s an ideal spot for sunrise photography and wildlife sightings.
Bear Lake
Bear Lake’s shoreline sits right next to the parking area, making it one of the most accessible lakes in the park. Despite the short walk, the scenery is top-tier, with rugged mountain backdrops that look stunning in every season.
Mills Lake
A little less crowded than Emerald Lake, Mills Lake offers serene beauty and dramatic views of Longs Peak and the Keyboard of the Winds. It’s a longer hike, which means fewer people and a peaceful alpine experience.
Hiker Favorites and Insider Tips
Many park visitors have their personal favorites—some choose Emerald Lake for its accessibility and dramatic beauty, others prefer Mills Lake or Dream Lake for their solitude and epic views. Sky Pond, Chasm Lake, and Lake Haiyaha also rank high among hikers looking for more challenging treks.
Pro tips for visiting the prettiest lakes in RMNP:
Go early in the morning to avoid crowds and enjoy calm water reflections.
Visit in late June through early October for the most vibrant colors and ice-free lakes.
Pack layers—mountain weather can change quickly, even in summer.
Secure a timed entry permit during peak season to guarantee access.
The Final Verdict
While beauty is in the eye of the beholder, Emerald Lake frequently earns the title of “prettiest lake in Rocky Mountain National Park” thanks to its awe-inspiring alpine views, accessible trail, and the bonus of visiting multiple lakes on a single hike. That said, Bear Lake, Dream Lake, Sprague Lake, and Mills Lake all offer unique experiences and might just win your heart.