Boulder Reservoir loop via 63rd Street, Niwot Road, and 36 from Pearl Street

Based on komoot data, this 33.7 km (20.9 miles) racebike route typically takes around 1 hour and 25 minutes to complete. This can vary depending on your pace and how often you stop to enjoy the views.

The route is primarily on well-paved surfaces, making for a smooth ride suitable for road bikes. You'll encounter gently rolling hills, particularly on N 63rd Street, which also features a generous shoulder for cyclists.

Yes, this route is rated as 'easy' for road cycling. Its mostly paved surfaces and relatively low elevation gain (around 187 meters or 623 feet) make it suitable for cyclists of varying fitness levels, including beginners.

You'll enjoy picturesque views of the Boulder Reservoir, the Flatirons, and the Front Range peaks. The route also passes through rural landscapes with views of Haystack Mountain and Farms. Sections like Highway 36 (North Boulder to Neva) and East Pearl Street offer distinct local character.

Starting from Pearl Street in Boulder offers easy access. You can find various public parking garages and street parking options around the Pearl Street Mall area. Be sure to check local parking regulations and fees.

The Boulder area generally offers excellent cycling conditions from spring through fall. Spring brings blooming landscapes, while fall provides comfortable temperatures and beautiful foliage. Summer is also popular, but be mindful of midday heat. Always check the weather forecast before you go.

While the route primarily uses public roads and designated cycle ways, specific regulations for dogs can vary. The Boulder Reservoir itself has restrictions, and trails within Boulder Open Space and Mountain Parks often require dogs to be on a leash. It's best to check specific trail sections if you plan to bring a dog.

No, you do not need a special permit or to pay an entrance fee to cycle this specific route. It primarily uses public roads and cycle paths. However, if you plan to access facilities or specific areas around the Boulder Reservoir, separate fees or permits might apply for those activities.

Yes, the route briefly intersects with several other paths. You'll find sections that overlap with the Longmont-to-Boulder (LOBO) Regional Trail, Left Hand Trail, Goose Creek Greenway, and the Wonderland Creek Greenway, among others.

Yes, starting from East Pearl Street puts you in the heart of Boulder's vibrant downtown, which is full of cafes, restaurants, and shops. You'll find numerous options for coffee, snacks, or a meal before or after your ride.

Yes, sections of this route, particularly N 63rd Street and Highway 36, are very popular with local cyclists and are considered 'classic Boulder loops.' You will likely encounter many other riders, especially on weekends and during good weather.