Shared by DepthScout anglers. Exact spots stay private, always.
9-acre lake near Sheridan Region. The lake tops out around 13 ft. The depth picture is modeled, anchored to the true shoreline and the water's published max depth — a scouting aid, never a chart to run a boat by. The season-by-season read for each species follows, from the map's own numbers.
On the chart, Firehole Lake 1 draws 8 acres inside 0.4 miles of shoreline. Nearly circular (index 1.1), so the story is the bottom, not the bank. The whole water is littoral — nothing here runs deeper than ~15 ft, so it's all weed-and-bait territory. You'll find it in Johnson County. The nearest mapped water is Lame Deer Lake, 1 mi to the northwest.
The spring pattern is a shallow one: brook trout in 2 to 13 ft. The depth story barely changes: 4 to 13 ft through summer, 2 to 13 ft in winter. Top water on the chart: Deep basin, a deep basin in the 11 ft range, prime in summer. Time it for early morning and the evening. Summer baits: a small spoon fished deep or a trolled lake-clear wobbler + worm gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 13 ft | dawn & dusk | Shallow bay flat (3 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 4 to 13 ft | dawn & dusk | Deep basin (11 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 13 ft | midday & dawn | open water | Small spoon (orange), Spinner |
| Winter | 2 to 13 ft | dawn | Deep basin (11 ft) | Small jigging spoon, Tungsten jig + plastic |
The chart marks 2 structure features on Firehole Lake 1; the deepest is Deep basin at about 11 ft.
Season dates, license requirements, and size and bag limits for Wyoming waters are set by the Wyoming Game and Fish Department — and special regulations can apply to Firehole Lake 1 specifically, so confirm the current rules before you fish.
Check the official Wyoming fishing regulations →
Firehole Lake 1 is about 13 ft (4 m) deep at its deepest point. The contours here are modeled from the water's real shape and maximum depth, so treat them as a rough guide.
Anglers target brook trout on Firehole Lake 1.
Deep basin is the top-rated area: a deep basin in about 11 ft of water that rates prime for brook trout in summer. Every other rated spot, per species and season, is on the map above.
For brook trout, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Fishing on Firehole Lake 1 is regulated by the Wyoming Game and Fish Department. Check the official Wyoming regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Lame Deer Lake 1 mi · Willow Lake 1 2 mi · Magdalene Lake 2 mi · Ringbone Lake 2 mi · Trigger Lake 2 mi · S Fork Pond, Lower 3 mi · Angeline Lake 4 mi · Lost Twin Lake 2 4 mi · Mcclain Lake 4 mi · Lost Twin Lake 1 4 mi · Maybelle Lodge Lake 5 mi · Seven Bros Lake 5 5 mi
See how Firehole Lake 1 stacks up: best brook trout lakes in Wyoming
More water nearby: Johnson County fishing maps (39 charts). Browse all Wyoming fishing maps or see every water on DepthScout. How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.