Grand County · reservoir · 149 acres
Monarch Lake
1 stocking on record · Colorado Parks and Wildlife
Monarch Lake is a reservoir in Grand County, Colorado, stocked with Trout — most recently on Jul 17, 2026. FishableWaters aggregates every stocking record for this water from Colorado Parks and Wildlife; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Overcast
79°
54°
11 mph
24%
Fri
Drizzle
79°
57°
17 mph
14%
Sat
Overcast
85°
56°
10 mph
4%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| Jul 17 | Trout (unspecified) | — | ||
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Buchanan Creek0.5 mi
- Mill Creek0.9 mi
- Arapaho Creek1.0 mi
- Irving Hale Creek1.1 mi
- Strawberry Lake1.6 mi
- Roaring Fork Arapaho Creek2.2 mi
- Long Lake2.7 mi
- Cascade Creek2.5 mi
Seasons, limits, and rules are the state's call — check the official CO regulations and buy your license before you go. We link the source; we never restate the rules.
Monarch Lake fishing — FAQ
What fish are stocked in Monarch Lake?+
Monarch Lake is stocked with Trout in Grand County, Colorado, most recently on Jul 17, 2026 by Colorado Parks and Wildlife. The full stocking ledger is on this page.
Do I need a license to fish Monarch Lake?+
Yes — Colorado requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Monarch Lake?+
Monarch Lake is a reservoir in Grand County, Colorado. Driving directions and an interactive topo map are on this page.
Data: Colorado Parks and Wildlife · updated Jul 17, 2026 · checked daily · we publish what agencies publish, nothing else.