Yellowstone Lake is the great high-altitude lake at the heart of the Park, and it holds the largest population of native Yellowstone cutthroat left on earth — a fishery that nearly collapsed under illegally-introduced lake trout and is clawing back through a hard, ongoing suppression program. This is conservation water first and foremost. The cutthroat cruise the shorelines and shoals where you can sight-fish them from the bank or a tube. Park rules require you to kill any lake trout you catch and release every cutthroat unharmed — follow them to the letter; this lake's recovery depends on it.
A patient day, if you fancy it
Good wave on — drift country. Take your time — read the water before you cast.
Live now
Conditions on the water
Trends shown where the gauge supports them
Some readings unavailable — check directly before fishing.
How to fish · for cutthroat trout
The brief
When · where · method · kit
Today's tactical plan
The plan
Plan A · Plan B · what to watch · bank or boat
Set up a broadside drift and cover the water systematically. Work a bushy searching pattern on the bob and drop a contrasting nymph on the point.
If the main plan is not working, switch to a smaller, more imitative pattern fished slower and deeper. A change of drift angle can also make a difference.
Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.
A gentle ripple is ideal for drifting — broadside drift covering the wind lanes should be productive.
Hatches & runs
What's on, when
Twelve months at a glance
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
Today's fly · curated pack
Top pattern + the box
4 patterns from this venue's curated pack
Evidence
Why today scores what it does
The factors driving today's verdict
- summer conditions with cloud skies and breezy wind.
Yellowstone Lake · profile
Who this water suits
Strengths · watch-outs · best for
Yellowstone Lake, on the water
Field guide · contributor-editedYellowstone Lake · about
What this water is
Background · character · contributors
Yellowstone Lake is the great high-altitude lake at the heart of the Park, and it holds the largest population of native Yellowstone cutthroat left on earth — a fishery that nearly collapsed under illegally-introduced lake trout and is clawing back through a hard, ongoing suppression program. This is conservation water first and foremost. The cutthroat cruise the shorelines and shoals where you can sight-fish them from the bank or a tube. Park rules require you to kill any lake trout you catch and release every cutthroat unharmed — follow them to the letter; this lake's recovery depends on it.
- Lake
- Mixed
Yellowstone Lake · directions
How to get to the water
Yellowstone Lake · zones
Where the rules change
Seasons · zones · per-species rules
- Trout15 June → First Sunday in November
Yellowstone Lake · permits
Good to know
- Yellowstone NP licence
- Native cutthroat are catch-and-release ONLY; any lake trout caught must be killed under invasive-suppression rules
- Conservation-critical — follow NPS regulations exactly.
Yellowstone Lake
Yellowstone Lake is the great high-altitude lake at the heart of the Park, and it holds the largest population of native Yellowstone cutthroat left on earth — a fishery that nearly collapsed under illegally-introduced lake trout and is clawing back through a hard, ongoing suppression program.
A patient day, if you fancy it
Good wave on — drift country. Take your time — read the water before you cast.
Some readings unavailable — check directly before fishing.
A reasonable day here, though temperature isn't quite in the sweet spot.
Set up a broadside drift and cover the water systematically. Work a bushy searching pattern on the bob and drop a contrasting nymph on the point.
If the main plan is not working, switch to a smaller, more imitative pattern fished slower and deeper. A change of drift angle can also make a difference.
Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.
A gentle ripple is ideal for drifting — broadside drift covering the wind lanes should be productive.
- summer conditions with cloud skies and breezy wind.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
Terrain map
- Yellowstone NP licence
- Native cutthroat are catch-and-release ONLY; any lake trout caught must be killed under invasive-suppression rules
- Conservation-critical — follow NPS regulations exactly.
Yellowstone Lake is the great high-altitude lake at the heart of the Park, and it holds the largest population of native Yellowstone cutthroat left on earth — a fishery that nearly collapsed under illegally-introduced lake trout and is clawing back through a hard, ongoing suppression program. This is conservation water first and foremost. The cutthroat cruise the shorelines and shoals where you can sight-fish them from the bank or a tube. Park rules require you to kill any lake trout you catch and release every cutthroat unharmed — follow them to the letter; this lake's recovery depends on it.
- Lake
- Mixed
- Trout15 June → First Sunday in November
Yellowstone Lake is the great high-altitude lake at the heart of the Park, and it holds the largest population of native Yellowstone cutthroat left on earth — a fishery that nearly collapsed under illegally-introduced lake trout and is clawing back through a hard, ongoing suppression program. This is conservation water first and foremost. The cutthroat cruise the shorelines and shoals where you can sight-fish them from the bank or a tube. Park rules require you to kill any lake trout you catch and release every cutthroat unharmed — follow them to the letter; this lake's recovery depends on it.