Bonanza Reservoir

At a glance

Area

10 ha (24 acres)

Who lives here

• Rainbow trout Oncorhynchus mykissStocked · 2026 · Fish stocking: Montana Fish, Wildlife & Parks, Fisheries Information System (Fish Stocking Locations)

Not listed doesn't mean no fish.

Getting on the water

No public access site is listed for this water yet.

Listed by public agencies. A listed site doesn't make the water or its shore open to fishing: when in doubt, it's unknown. Check signs and local rules.

The rules

Summary, not the law. Check the official regulations before you fish.

HuntGrid has no rules for this water yet.

Official regulations: Montana Fish, Wildlife & Parks

What's biting

This water is too small for community summaries: on a small water a summary could point to someone's spot.

About this page

Sources and licences:

• U.S. Geological Survey, National Hydrography Dataset Plus High Resolution (NHDPlus HR); U.S. Census Bureau, TIGER/Line® Shapefiles 2025: counties and states · Public domain (U.S. Government work, 17 U.S.C. §105)
• Fish stocking: Montana Fish, Wildlife & Parks, Fisheries Information System (Fish Stocking Locations) · Shown unmodified with credit to FWP (owner approved 2026-10-19): Montana FWP ArcGIS item fc35d749b16643aab629f9a05cf4b897 (Montana Fish Stocking Locations, read 2026-10-19): "This data set is provided "as is" without warranty of any kind"; fwp.mt.gov/terms-of-use allows copying "for personal or informational use … if the documents are not modified": shown under the owner's 2026-10-19 rule as FWP published it. Credit the agency; remove if asked.

The outline is drawn from the official water data credited above, without a basemap. These pages show no angler's catches, spots or tracks.