There’s something about spring in Boulder that makes you want to get outside earlier, stay out longer, and take the scenic route home.
As the season shifts, the best hikes in Boulder start to open up again. The trails feel fresh, the air is lighter, and everything comes back to life.
Whether you’re looking for an easy hike in Boulder, a moderate trail with a bit of elevation, or a more challenging climb, these are the Boulder hiking trails we keep coming back to — organized by difficulty, depending on the day (and your energy).
Easy Hikes in Boulder: Slow Starts + Scenic Loops
Walden Wildlife Ponds Loop
2.3 miles • 29 ft gain • easy
Located just outside Boulder, this is one of the best easy hiking trails near Boulder when you want to slow things down. Flat, peaceful, and surrounded by water, it’s perfect for a relaxed morning walk or a reset after a busy week.
Expect birds, quiet views, and a pace that lets you actually take it all in.
View on AllTrails →
Bobolink Trail
2.3 miles • 49 ft gain • easy
If you’re searching for easy hikes in Boulder with great views, Bobolink is a go-to. Set against wide-open space and iconic Flatirons backdrops, this trail feels expansive and calm — without the climb.
It’s an easy out-and-back that’s just as good for a solo walk as it is for catching up with a friend.
View on AllTrails →
Moderate Hikes in Boulder: Just Enough Challenge
Skunk Canyon + Kohler Mesa Loop
2.9 miles • 590 ft gain • moderate
This is one of our favorite moderate hikes in Boulder, Colorado — offering a mix of quick elevation, tree-lined sections, and rewarding views without committing to a full-day hike.
Perfect for an after-work hike or when you want to move without overthinking it.
View on AllTrails →
Green Mountain West Ridge Trail
3.9 miles • 688 ft gain • moderate
A Boulder classic and one of the most popular moderate hiking trails in Boulder. Expect steady elevation, sweeping views, and just enough challenge to feel accomplished.
This is the kind of trail you’ll come back to again and again.
View on AllTrails →
Hard Hikes in Boulder: Earn the View
Mount Sanitas Trail Loop
5.3 miles • 1,341 ft gain • hard
One of the most well-known hard hikes in Boulder, Mount Sanitas is short, steep, and a true local favorite.
It’s the perfect trail when you want a quick but intense workout — with views that make it worth every step.
View on AllTrails →
Bear Peak via Shanahan Ridge
4.9 miles • 2,667 ft gain • hard
If you’re looking for one of the most challenging hiking trails in Boulder, CO, Bear Peak delivers.
With sustained elevation gain and a tough final push, this hike is not for the faint of heart — but the panoramic views at the top are some of the best in Boulder.
View on AllTrails →
What to Wear for Spring Hiking in Boulder
Spring hiking in Boulder is all about versatile layers — pieces that move with you from cool mornings to sunny afternoons.
Lightweight knits, breathable layers, and easy styles that transition from trail to town without missing a beat.
Because the best days outside are the ones that feel effortless.
Final Thought
Some days call for a challenge.
Some days call for a slow loop and a coffee after.
The best part about hiking in Boulder is you don’t have to choose — it’s all right here.
