Where is Martinsdale Reservoir?

Martinsdale Reservoir is a lake in Wheatland County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.

Are there boat ramps on Martinsdale Reservoir?

Martinsdale Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Martinsdale Reservoir. Public access is listed as yes.

Can I fish at Martinsdale Reservoir?

Martinsdale Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Montana's fish and wildlife agency, so check its current regulations before you go.

Martinsdale Reservoir

Wheatland County, Montana989 acresView map Directions

No nutrient or algae sampling on record from Montana DEQ for this lake.

Area

989 acres

Surface area

Shoreline

9.9 mi

Measured length

Public access

See the measurements Directions Where to stay

Martinsdale Reservoir in Wheatland County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 989 acres.

Loading map…

Martinsdale Reservoir is a 989-acre lake in Wheatland County, Montana. Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, Montana DEQ. Methodology: how these readings are compared.

What Martinsdale Reservoir is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Martinsdale Reservoir is safe to swim in today is a call for the Montana Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Get alerts for Martinsdale Reservoir →

Water quality measurements for Martinsdale Reservoir

These are the measurements Montana DEQ publishes for Martinsdale Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

Ask about Martinsdale Reservoir

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

989 acres

Shoreline

9.9 mi

Public access

Yes

Listed by Montana DEQ

No bathymetric survey has been published for Martinsdale Reservoir, so its depth is not documented here.

Recreation & Access

Boat Landings

Yes

Public Access

Martinsdale ReservoirPublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Martinsdale Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Martinsdale Reservoir in Wheatland County, Montana — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Martinsdale Reservoir

Prices for Oct 16–18, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip? Cabins and lodging at Martinsdale Reservoir → · more Montana lake trips

Follow Martinsdale Reservoir’s readings

Email me when new measurements post for this lake. Updates stay free.

Or email

Fishing Martinsdale Reservoir

→ Martinsdale Reservoir fishing regulations (limits, seasons, special rules)

Nearby Lakes in Wheatland County

Martin and C Bar J Reservoir10.5 miView →Fox Reservoir10.7 miView →Deadmans Basin Reservoir—View →Voldseth Reservoir11.6 miView →Rein Lake18.5 miView →Bair Reservoir17.5 miView →

Frequently asked questions about Martinsdale Reservoir

Where is Martinsdale Reservoir?: Martinsdale Reservoir is a lake in Wheatland County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Martinsdale Reservoir?: Martinsdale Reservoir in Wheatland County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 989 acres.
Is Martinsdale Reservoir safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there boat ramps on Martinsdale Reservoir?: Martinsdale Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Martinsdale Reservoir. Public access is listed as yes.
Can I fish at Martinsdale Reservoir?: Martinsdale Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Montana's fish and wildlife agency, so check its current regulations before you go.