Assiniboia Reservoir

(new Willows Reservoir)

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Assiniboia Reservoir is a very small stocked reservoir in southern Saskatchewan. It is located 90km SSW of Moose Jaw. Last stocked with walleye in 2024

Assiniboia Regional Park is adjacent to Assiniboia Reservoir.

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Recent imagery around Assiniboia Reservoir.

Nearby Water Stations

Quick links to nearby gauge stations and latest readings.

HAY MEADOW CREEK NEAR LISIEUX

11AE010

38.7 km

Latest: N/A | Level: N/A | Discharge: N/A

EAST POPLAR RIVER ABOVE COOKSON RESERVOIR

11AE014

47.7 km

Latest: N/A | Level: N/A | Discharge: N/A

THOMSON LAKE NEAR LAFLECHE DAM

05JA007

54.7 km

Latest: N/A | Level: N/A | Discharge: N/A

GIRARD CREEK NEAR CORONACH

11AE015

59.1 km

Latest: N/A | Level: N/A | Discharge: N/A

Details

Fishing Zone:	Southern Zone
User Rating:	5.0 / 5.0
Photos:	11 photos of Assiniboia Reservoir
RM:	Lake of The Rivers No. 72
Parks:	Assiniboia Regional Park
Location:	49.609336838279, -105.85359421934
Shore Length:	5km
Surface Area:	100 acres

About this page

Hi, this is Matthew Siemens. I wrote and compiled the data on this page from a variety of sources. Sources include government websites and data sources, public websites, personal experience, and user-submitted information. References for this page.

Comments, experiences, questions, and answers

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Matt - SaskLakes.ca

Visit

Jul 25, 2025

Stopped in to visit on my way through.

🎣 2 catches – Northern Pike (7lb), Walleye (4lb)
View full details on your catch log.

Michael Hall

🎣 2 catches – Northern Pike (7lb), Walleye (4lb)
View full details on your catch log.

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Directions to Assiniboia Reservoir

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Get directions to the lake: here

Note: this just takes you to the closest road to the centre of the lake, and may not be the best route to get to the lake.

For directions directly to a service/amenity at the lake click on one of the listings in Services & Amenities

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Assiniboia Regional Park

Contact

Phone: (306) 642-5620 Winter Phone: (306) 642-3382 Golf: (306) 642-5442 Fax: (306) 642-5622
Website: https://saskregionalparks.ca/park/assiniboia/
Mailing Address: Box 1224 Assiniboia, SK S0H 0B0

Fishing at Assiniboia Reservoir

Assiniboia Reservoir is in the southern fishing zone.

What fish are in Assiniboia Reservoir

Walleye and Yellow Perch can be found in Assiniboia Reservoir.

Learn all about fishing in Saskatchewan here.

Additional Restrictions:

Fishing Season

Fishing season on Assiniboia Reservoir is from May 5, 2026 to March 31, 2027.

Fishing Limits for Assiniboia Reservoir

These are the limits for all fish species reported to be in Assiniboia Reservoir. **All fishing limits for Saskatchewan.**
Species	Limit
Yellow Perch	Limit 10
Walleye	Limit 4 (only one may exceed 55 cm, combined limit for Walleye/Sauger/Saugeye)

Disclaimer

Although we try our best to provide correct and updated information for every lake in Saskatchewan, all information on this site is provided to use at your own risk. Please reference the Saskatchewan Anglers Guide for more information.

Record of fish stocked in Assiniboia Reservoir

Stocked in 2024 with 50,000 Walleye Fry.

Stocked in 2022 with 50,000 Walleye Fry.

Stocked in 2019 with 50,000 Walleye Fry.

Stocked in 2017 with 50,000 Walleye Fry.

Stocked in 2015 with 50,000 Walleye Fry.

Fish Facts

Fish Facts 2019	Walleye (180 - 1,860 g), Good Perch (60 - 415 g), Fair	June 16-17, 2019 Decrease in walleye and perch abundance from previous survey. Angling success reported as good. The majority of perch were of angling size (>18 cm).