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
Boulder Hike of the Month: Sugarloaf Mountain
Most summit hikes in Boulder County demand both time and effort. The view at the top comes only to those who have earned it. And while it’s satisfying to work f...
Boulder Hike of the Month: Caribou Ranch
Imagine a hike that suits everyone. Yes, everyone. It’s the holy grail of the great outdoors and Boulderites are in constant search for it. Whether we’re entert...
Hike Boulder: 3 Perfect Hikes for Newcomers
If you’re new to town, you’re probably eager to explore Boulder’s 145 miles of trails. But when you ask Boulderites to recommend an easy hike, you’re likely to...
Boulder Hike of the Month: The Flatirons Vista Loop
Living in Boulder, it’s easy to get caught up in the athletic rat race. Our Monday morning chats are filled with tales of weekend peak bagging, 100-mile trail r...
Hike Boulder: Fall Hikes for Everyone
The air is a bit crisper, the days are a bit shorter, and our open space will soon be a bit more colorful. Fall is swiftly descending upon Boulder and that’s gr...
Boulder Hike of the Month: Hall Ranch
Hikers and bikers and horses, oh my! Hall Ranch, with its 13 miles of multi-use trails, is a standout among Boulder County’s 63,562 acres of open space. Encompa...
Boulder Field Trip: The Ultimate Alpine Lakes Tour
Alpine lake hikes are a dime a dozen in Colorado, but there’s only place where you can hit seven of them in one glorious day. Get thee to Rocky Mountain Nationa...
Boulder Hike of the Month: Betasso Preserve
Summer in Boulder is bustling. Much of our open space feels a little less open when thousands of locals and tourists descend upon it in droves. Thankfully there...
Boulder Field Trip: South Arapaho Peak (13,397 feet)
There are good hikes, there are great hikes, and then there are hikes like South Arapaho Peak. This Indian Peaks treasure is the kind of hike that alters you. I...
Best Boulder Hikes for Summer
Each season in Boulder brings its own challenges for hikers. Winter delivers snow, ice, and fewer daylight hours. All trail outings are prefaced with decisions...
Boulder Hike of the Month: Gregory Canyon
Imagine the aroma of a thousand wildflowers, the sound of icy waters cascading over well-worn rocks, the feel of a steadily rising trail under your feet, and th...
Hike Boulder: Best Summer Trails for Adventurous Kids
School’s out for summer! Local parents can pat themselves on the back for having survived another year of bag lunches and homework headaches. Summer brings a mo...