Boulder County · reservoir · 19 acres
Thomas Reservoir
Thomas Reservoir is a reservoir in Boulder County, Colorado. FishableWaters aggregates every stocking record for this water from Colorado's fish & wildlife agency; 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
94°
67°
11 mph
14%
Fri
Overcast
92°
65°
11 mph
26%
Sat
Partly cloudy
94°
60°
11 mph
2%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
No published stocking records yet. This water stays in our books — the ledger begins the hour its state agency publishes a record.
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Elmwood Reservoir0.5 mi
- Marfell Lake Number 11.1 mi
- Marfell Lakes1.1 mi
- Prince Lake Number Two1.3 mi
- Erie Lake1.7 mi
- Mountain View Lakes2.3 mi
- Prince Lake Number One2.0 mi
- Rock Creek3.2 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.
Thomas Reservoir fishing — FAQ
Do I need a license to fish Thomas Reservoir?+
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 Thomas Reservoir?+
Thomas Reservoir is a reservoir in Boulder County, Colorado. Driving directions and an interactive topo map are on this page.