Tucked into the Flat Top Mountains of northwestern Colorado, Sweetwater Lake was picked in 2021 to become the state's 43rd state park — yet years later it still feels like a well-kept secret. The 488-acre site narrowly escaped development plans that included a water bottling plant and a luxury golf course before the Eagle Valley Land Trust and The Conservation Fund stepped in, eventually passing the land to the White River National Forest. Disagreements between local residents and the Forest Service over how (and how much) to develop the area have slowed things down, which for now means visitors get a rare thing: a designated state park experience that hasn't changed much since the 1980s.
The lake itself spans 72 acres, making it one of Colorado's larger bodies of water, and sits at 7,700 feet in a mountain range known for some of the cleanest water in the country. Locals say visitation has dipped lately, so solitude is easier to find than usual.
Fishing is the main draw. Colorado Parks and Wildlife stocks the lake, and anglers can expect brook, rainbow and brown trout plus kokanee salmon. Motorheads will need to adjust: electric motors are capped at 5 h.p. and gas motors are banned entirely. Kayaks, canoes and paddleboards are all fair game, and there are a handful of shoreline fishing spots if you'd rather stay dry. Ice fishing is allowed in winter too.
Hikers have several options. The North Shore Connector is an easy 2-mile loop of about an hour; the Sweetwater Lake Loop covers 2.5 miles with lake and wildlife views. For something beefier, the Sweetwater Creek Trail runs 3.8 miles, and the Rim View Trail climbs 700 feet over 4.6 miles in exchange for sweeping lake-and-forest panoramas.
Camping is basic and cheap: nine sites on the south end of the lake go for $8 a night, with picnic tables, fire rings, food lockers and one vault toilet. There's no potable water on site, and the altitude means you should pack extra of everything — especially sunscreen and water. Horse camping and guided rides are available nearby at A.J. Brink Outfitters, a family-run outfit. If you want a proper bed, Glenwood Springs is the closest town with hotels ($80-$300 a night) and the bonus of its famous hot springs.
Who is this for? Travellers who like their nature quiet, their lakes clear and their campsites cheap. With big plans — cabins, an equestrian centre and more — still on the table for the future state park, this may be the last window to see Sweetwater Lake in its raw, lightly visited state. Go late spring through early fall for the best weather, or aim for autumn if you want the smallest crowds and some Rocky Mountain colour.