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Otter Creek - Koosharem Reservoir Fishing Regulations
What to check before fishing at Koosharem Reservoir Recreation Site in Sevier County, Utah.
Fishing at Otter Creek - Koosharem Reservoir
Koosharem Reservoir Recreation Site provides access to Otter Creek - Koosharem Reservoir, a semi-private body in Sevier County, Utah. Species-specific size and bag limits can vary by water body and change seasonally, so always confirm current rules for Otter Creek - Koosharem Reservoir specifically before you fish — statewide defaults don't always apply to every lake, river, or stretch of coast.
Check current regulations for Otter Creek - Koosharem Reservoir →Fishing License
Fishing in Utah is regulated by the Utah Division of Wildlife Resources. Most anglers 16 and older need a valid license, with some exceptions for residents, youth, or shore-based fishing depending on the state.
Get a Utah fishing license →Before you cast a line, check:
- Size and bag limits for your target species on Otter Creek - Koosharem Reservoir specifically
- Whether Otter Creek - Koosharem Reservoir has any special regulations (slot limits, catch-and-release zones, closed seasons)
- Your license requirements based on age, residency, and whether you're fishing from the bank or a boat
- Any required stamps or endorsements for specific species (e.g. trout, saltwater)