Jefferson County · reservoir · 15 acres · seasonal
Upper Twin Lake
Upper Twin Lake is a reservoir in Jefferson 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
Drizzle
91°
65°
17 mph
21%
Sat
Overcast
93°
63°
10 mph
2%
Sun
Overcast
99°
73°
12 mph
1%
↗ 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
- Lower Twin Lake (historical)0.8 mi
- Leyden Lake1.1 mi
- Mower Reservoir1.6 mi
- Woman Creek2.0 mi
- Standley Lake2.1 mi
- Great Western Reservoir2.8 mi
- Hidden Lake Reservoir2.9 mi
- Tucker Lake2.7 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.
Upper Twin Lake fishing — FAQ
Do I need a license to fish Upper Twin 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 Upper Twin Lake?+
Upper Twin Lake is a reservoir in Jefferson County, Colorado. Driving directions and an interactive topo map are on this page.