New Castle to Rifle Gap State Park loop
New Castle to Rifle Gap State Park loop
2.5
(7)
23
riders
02:49
64.8km
630m
Road cycling
Cycle the moderate 40.2-mile New Castle to Rifle Gap State Park loop, gaining 2051 feet in elevation with scenic views of the reservoir.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Bus stop
Get Directions
23.5 km
Highlight • Lake
Tip by
35.6 km
Highlight • Settlement
Tip by
64.6 km
Highlight • Settlement
Tip by
64.8 km
End point
Bus stop
Way Types & Surfaces
Way Types
50.5 km
8.21 km
5.08 km
1.06 km
Surfaces
64.8 km
< 100 m
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Elevation
Highest point (1,980 m)
Lowest point (1,610 m)
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Weather
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Today
Tuesday 26 May
21°C
11°C
75 %
Additional weather tips
Max wind speed: 18.0 km/h
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This route was planned by komoot.
This road cycling loop generally takes about 2 hours and 49 minutes to complete. This estimate is for continuous cycling and doesn't include stops for breaks or enjoying the scenery.
You can typically find parking in New Castle, which serves as a convenient starting point for this loop. If you plan to spend time at Rifle Gap Reservoir, parking is also available within Rifle Gap State Park itself.
The terrain on this loop is primarily paved, offering a smooth ride suitable for road bikes. While it's described as moderate with some elevation gain, you can expect a rolling or undulating profile with sustained climbs rather than consistently flat stretches.
The best time to cycle this route is generally during the spring, summer, and fall months. These seasons offer pleasant weather conditions for road cycling. Always check the local forecast before heading out, especially for potential afternoon thunderstorms in summer or cooler temperatures in spring and fall.
While there are no specific permits required for cycling the general loop, if you plan to enter or utilize facilities within Rifle Gap State Park, you will likely need to pay a daily entrance fee for vehicles. It's always a good idea to check the official Colorado Parks and Wildlife website for the most current fee information and regulations.
As a road cycling route, dogs are generally not recommended to accompany cyclists on the paved sections for safety reasons. Within Rifle Gap State Park, dogs are typically allowed in designated areas and on trails, but they must be kept on a leash. Always check park-specific regulations if you plan to bring a pet into the state park.
This loop takes you through Garfield County, known for its natural beauty. You'll experience diverse landscapes, transitioning from New Castle to the natural surroundings of Rifle Gap State Park. Expect views of the Rifle Gap Reservoir, lush green landscapes, and the general beauty of the region.
Yes, the route also passes through sections of the Talbot Trail, Castle Valley Bike Route, Lower Jolley, Middle Jolley, Oso's DH, Prendergast Hill, and Rifle Mine Mesa Road. These are generally short segments of these other paths.
This loop is rated as moderate and requires good fitness due to its distance (approximately 64.8 km or 40.3 miles) and elevation gain (around 625 meters or 2,067 feet). While the terrain is mostly paved, it's not ideal for absolute beginners. Cyclists with some experience and a reasonable fitness level will find it rewarding.
The loop starts and ends in New Castle, which offers various services. You will also pass through or near the town of Rifle, providing opportunities for refreshments, food, or other necessities during your ride.