🌤 Weather at Sweitzer Lake State Park by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 28–76 °F | 52–93 °F | 24–82 °F | 15–48 °F |
Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Delta 3E, 3 mi away, elevation 5,027 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
Sweitzer Lake State Park is a Colorado State Park located in Delta, and is around 42 miles southeast of the city of Grand Junction. The park offers boating, biking, paddle boarding, and swimming with great views of Sweitzer Lake.
Activities
There are a number of activities available to Sweitzer Lake State Park visitors.
Here are just a few of the many amusements at Sweitzer Lake park:
Boating At Sweitzer Lake State Park
Sweitzer Lake State Park is open to both motorized and small watercraft.
There is a boat ramp at the west end of the lake, nearby the dam, which is a perfect location for launching larger boats.
Keep in mind that all motorized boats must be inspected for aquatic nuisance species (ANS) before launching.
Paddleboarding and sailboarding are all welcome within the park, so long as proper safety guidelines are followed and all visitors pay attention to their surroundings.
Scuba diving is also allowed within the lake, so long as all safety precautions are in place and scuba divers pay attention to the various wakeless areas in the park, when applicable.
For more information on scuba diving or any other boating activity, check out the state park website.
Swimming At Sweitzer Lake State Park
Visitors to Sweitzer Lake State Park are welcome to cool off in the lake at the swim beach.
Keep in mind that swimming is prohibited in other areas of the lake for health and safety reasons, and to help preserve the natural fish population.
The swim beach does not have a lifeguard on duty, so all swimmers do so at their own risk. All children must be accompanied by an adult when in or around the water.
Hiking At Sweitzer Lake State Park
While Sweitzer Lake may be the main attraction in this state park, there is a lovely hiking trail around the edge of the lake. This 1 1/2 mile trail is perfect for those hoping to explore the edge of the reservoir, or anyone looking for the ideal fishing spot.
Hiking is also allowed along the dirt and gravel roads within the park itself, though it should be noted that these are fairly easy trails to traverse with little to no change in elevation.
Biking At Sweitzer Lake State Park
Biking is welcome in the park, especially along the trail that loops the shore of the lake, and along the various roads in the park.
Keep in mind that horseback riders and pedestrians have the right of way and that the unpaved roads may become difficult to bike on during inclement weather.
Horseback Riding At Sweitzer Lake State Park
Horseback riding is allowed along any of the trails within the park, as well as on the various road areas. However, horses are not allowed in the picnic areas or the swim beach.
Keep in mind that parking for horse trailers may be limited during peak visitor season, and on weekends or holidays, as the parking area tends to fill up during these times.
Fishing At Sweitzer Lake State Park
Sweitzer Lake is a catch-and-release fishing area only. However, beginner fishers can catch catfish, bluegill, green sunfish, and carp within the lake.
For more information on fishing restrictions in the park, as well as ideal fishing conditions and locations, check out the state park website.
Pets At Sweitzer Lake State Park
Dogs are welcome at Sweitzer Lake State Park, so long as they are kept on a six-foot or shorter leash at all times, and their waste is properly disposed of. They are not allowed on the swim beach.
Horses are welcome along the trails and roads within the park. However, please refrain from bringing your horses to the picnic area or along the swim beach.
Camping At Sweitzer Lake State Park
Unfortunately, there is no camping at Sweitzer Lake State Park. However, crawford state park is nearby and offers incredible camping opportunities. Check out their website for more information, as well as to make a reservation.
Park Location
Sweitzer Lake State Park 1735 E Rd Delta CO 81416 Phone: 970.874.4258 Website Reservations
Map
Video
Below is an interesting video showcasing various activities at Sweitzer Lake State Park:
Explore More Colorado State Parks
Sweitzer Lake State Park is one of many outstanding state parks in Colorado. Discover more parks in our Best State Parks in Colorado guide, or use our Park Finder to search by activity, location, or features.
More parks in Colorado: Crawford State Park (Colorado) and James M. Robb – Colorado River State Park. See the full Colorado state parks guide.
🐾 Dogs & Pets at Sweitzer Lake State Park
- Pets allowed? statewide rule
- Dogs are welcome at Colorado state parks and most trails and campgrounds when kept on a leash, though some trails restrict dogs.
- Leash rule statewide rule
- Leash not exceeding 6 feet required at all times.
- Beaches & swim areas statewide rule
- It is unlawful to allow a dog or other pet within any area used as a swimming or water-ski beach.
- Cabins & lodging statewide rule
- Some parks offer pet-friendly cabins and yurts (e.g. Golden Gate Canyon, State Forest, Mancos and Ridgway yurts) for a $10 per night pet fee.
- Pet fees statewide rule
- No day-use pet fee; $10 per night pet fee in participating pet-friendly cabins/yurts.
- Statewide exceptions statewide rule
- Designated off-leash dog areas at Chatfield and Cherry Creek State Parks (registration/fee applies).
Are dogs allowed at Sweitzer Lake State Park?
Dogs are welcome at Colorado state parks and most trails and campgrounds when kept on a leash, though some trails restrict dogs. Individual parks can post stricter rules — check signage on arrival.
Rules verified July 2026 via cpw.state.co.us. More: Colorado state parks guide · Dog rules in all 50 states compared
Park Location
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