Back to map

Lower Saint Mary Lake

Idaho
8.82 km²
48.7958, -113.4226
NHD 136325125
Open interactive map →
Imagery © Esri

Find a fishing partner near Lower Saint Mary Lake

Match with other anglers nearby, share the boat, learn from each other and become better fishermen together — free to join.

About Lower Saint Mary Lake

Lower Saint Mary Lake is a natural lake or pond in Idaho, United States. It covers approximately 8.82 km² (2179 acres). The lake centroid is located at 48.7958° N, 113.4226° W. Fish species records for this lake are still being compiled. Lake boundary and identifier come from the USGS National Hydrography Dataset.

At a glance

Best season
May – September
Ice-off through early fall
Natural lake
Medium
Great for a day trip
Species diversity
Data pending
Records still being compiled
Access
Public waterbody
Check Idaho fishing regulations

Weather at Lower Saint Mary Lake

Loading forecast…

Best fishing times today

Day length: 15h 42m
Dawn11:09
Sunrise11:49
Sunset03:32
Dusk04:12

Bite windows today

  • Dawn10:3912:49Excellent
  • Morning12:4919:40Good
  • Midday19:4000:32Calm
  • Afternoon00:3202:32Good
  • Dusk02:3204:42Excellent
  • Night04:4210:39Good
Moon: 13% · waxing15:53

Plan your trip to Lower Saint Mary Lake

Everything you need before you launch — license, regulations, and current water conditions.

Plan a fishing day trip

How far are you willing to drive? We'll show other Idaho lakes within your range.

50 mi

Nearby lakes

Sponsor this lake

For $5/month you help keep species, boundaries and coordinates fresh for 35 000+ lakes. FishMap is independent and community-funded.

Become a supporter →

Frequently asked questions

What fish species live in Lower Saint Mary Lake?

No fish species have been catalogued yet for Lower Saint Mary Lake. Records are pulled from GBIF and updated regularly.

How big is Lower Saint Mary Lake?

Lower Saint Mary Lake covers approximately 8.82 square kilometres (2179 acres), based on the USGS National Hydrography Dataset.

Where is Lower Saint Mary Lake located?

Lower Saint Mary Lake is located in Idaho, United States, with its centroid at 48.7958°, -113.4226°.

Photography and fishing go hand in hand

10% off Retropia

A good catch photo turns a session into a memory. The soft, grainy disposable-camera look — captured optically with Retropia's lens — gives an ordinary fish picture real character. Get 10% off on their site, plus a 10% coupon code shown when you click through.

Read the photo guide

Data sources: USGS National Hydrography Dataset · GBIF