Alli Fronzaglia
Alli Fronzaglia is a hiking guide, naturalist, and community volunteer. Originally from New England, she and her family have settled down in Boulder for the long haul. When she's not hiking or running on Boulder's trails, Alli is hitting the water with her standup paddleboard. She writes to inspire others to get outside and play. Alli serves on the board of the PLAY Boulder Foundation and she's the co-founder of Boulder Hiker Chicks.
82 articles on Your Boulder
Hike Boulder: The Best Spring Trails
Every spring in Boulder feels vaguely familiar and yet entirely new. Pearl Street Mall bursts with the sight of colorful tulips and the sound of fervent buskers...
Boulder Hike of the Month: The First/Second Flatiron Trail
Boulder is a renowned mecca for rock climbers. People come from all over the world to climb our local cliffs and crags, and some of the world’s best climbers li...
Hiking Boulder in Mud Season
The onset of spring in Boulder is a highly celebrated phenomenon. In a city where outdoor pursuits are practically a religion, warmer temps and longer days have...
Boulder Hike of the Month: Sawhill Ponds
The City of Boulder’s 145 miles of trails are impressively diverse. From airy summit trails to canopied canyon trails to rolling meadow trails, we really do hav...
Boulder’s Mighty Mountain Lions
When there’s a mountain lion in Boulder’s city limits, news travels fast. It’s not that we’re unaccustomed to seeing wildlife. Wildlife sightings are commonplac...
Trail Etiquette: The Dos and Don’ts of Sharing and Protecting Boulder’s Open Space
Many of us hit the trails to escape the rules and regulations of our daily lives. There is freedom to be found in our open space. When immersed in nature, we fe...
Boulder Hike of the Month: Boy Scout Trail
Views, views, views! You want ‘em, and this trail has them in spades. A hike on Boy Scout Trail is the perfect way to soak up some of the best panoramas Boulder...
Wild Boulder: Bears in Our Backyard
From Pearl Street Mall to the Hill, Boulder has earned a reputation for its “wild life” of the human variety. But as wild as our people may be, our local animal...
Boulder Hike of the Month: Hogback Ridge
Hogback Ridge Trail has been a favorite of North Boulder residents for years. And it’s about to become a favorite of yours, regardless of where you live. Though...
Epic Boulder: Hike the Winter Trifecta
Any winter walk in Boulder has the potential to feel epic. With the possibility of snow, ice, wind, and wildly varying temps, even a stroll through Pearl Street...
Mount Sanitas: Everyone’s Mountain
For many locals, past and present, Mount Sanitas is the very heart of Boulder’s open space. Just north of downtown, with a variety of trails that make it access...
Hiking with Kids: Stories in the Snow
Winter is here! This is great news for our littlest hikers, because that fresh blanket of snow covering the trails has a tale to tell. While some of our local w...