Hopalong Reservoir Fish Stocking
Montana · 1986–2008 on record
According to Montana fish & wildlife agency, Hopalong Reservoir was last stocked July 30, 2008 with Largemouth Bass. Hopalong Reservoir has 11 stocking records on file, spanning 1986–2008, with about 23,550 fish stocked over that period.
When Hopalong Reservoir is stocked
By species
Angler's Field Guide
Fishing Tips & Stocking Guide for Hopalong Reservoir
Practical advice on fish behavior, recommended tackle, and state regulations for anglers fishing in Montana.
Post-Plant Behavior & Timing
Hatchery-raised fish are conditioned to pelleted feed and open raceways. Following a release into Hopalong Reservoir, they typically congregate in schools near public access points, boat ramps, or inlets for the first 24 to 48 hours while adjusting to natural water conditions.
Since Hopalong Reservoir was last stocked July 30, 2008, anglers visiting within 1 to 2 weeks of a reported event generally experience the highest activity before fish disperse into deeper cover.
State Regulations & Licensing
- •Fishing License: A valid Montana freshwater fishing license is required for anglers age 16 and older.Purchase Montana license online →
- •Official Rules & Limits: Bag limits, bait restrictions, and seasonal boundaries are set by Montana fish & wildlife agency.Official Montana regulations guidebook →
- •Ethical Conservation: Use barbless hooks and keep fish submerged in water during unhooking.
Recommended Tackle & Presentations
Techniques tailored to the species stocked in Hopalong Reservoir:
Bass & Panfish Approach
Target visible structure such as docks, weed lines, and fallen trees. Small 1/32 to 1/16 oz jig heads with soft plastic grubs or live worms under a float work well for crappie and bluegill; soft plastic worms or spinnerbaits work well for bass.
Largemouth Bass Profile Tips
The centerpiece of American bass fishing culture, taken on everything from topwater lures to soft plastics and live bait.
Recommended Tackle for Hopalong Reservoir
Field-tested tackle and presentations matched to the species stocked here.
Gary Yamamoto 5-inch Custom Senko Stickbaits
The heavy salt-impregnated plastic produces a unique horizontal shimmy on the fall around weed beds, docks, and submerged timber.
Bobby Garland Baby Shad Crappie Jig & Plastic Kit
Micro-jig heads paired with soft swimbaits mimic tiny baitfish and insects for schooling crappie and bluegill.
Aluminum Fishing Pliers with Braid Cutters
Safely removes hooks, pinches split-shot sinkers, and cleanly snips braided, mono, and fluorocarbon lines.
Plano Waterproof Utility Tackle Box Tray (3600)
Keeps terminal tackle, weights, and spinners dry and corrosion-free with customizable compartments.
As an Amazon Associate, StockedWaters earns from qualifying purchases at no additional cost to you. Recommendations are chosen for hatchery-conditioned fish behavior and ethical rigging. We may receive a referral commission if you buy through these links. Read our editorial policy & standards.
Nearby stocked waters
Other stocked waters near Hopalong Reservoir, freshest activity first.
Holland Reservoir
10 mi1 species · 8 records
Last stocked August 2025
Anita Reservoir
10 mi7 species · 54 records
Last stocked August 2025
Whisker Reservoir
9 mi1 species · 11 records
Last stocked August 2024
Catfish Reservoir
11 mi1 species · 20 records
Last stocked July 2010
Buffalo Wallow Reservoir
8 mi3 species · 52 records
Last stocked June 2009
Jakes Reservoir
7 mi2 species · 3 records
Last stocked June 2005
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 30, 2008 | Largemouth Bass | 2,000 | 1.1" | Montana fish & wildlife agency |
| August 1, 2007 | Largemouth Bass | 2,000 | 2" | Montana fish & wildlife agency |
| July 13, 2006 | Largemouth Bass | 2,000 | 1.4" | Montana fish & wildlife agency |
| July 26, 2005 | Largemouth Bass | 1,200 | 1.8" | Montana fish & wildlife agency |
| August 10, 2004 | Largemouth Bass | 2,000 | 2" | Montana fish & wildlife agency |
| July 11, 2002 | Largemouth Bass | 2,000 | 1.2" | Montana fish & wildlife agency |
| July 30, 1999 | Largemouth Bass | 2,000 | 1.5" | Montana fish & wildlife agency |
| August 5, 1998 | Largemouth Bass | 2,000 | 1.9" | Montana fish & wildlife agency |
Show 3 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 9, 1995 | Largemouth Bass | 2,000 | 1.8" | Montana fish & wildlife agency |
| July 27, 1993 | Largemouth Bass | 3,000 | 1.5" | Montana fish & wildlife agency |
| July 29, 1986 | Largemouth Bass | 3,350 | 2" | Montana fish & wildlife agency |
Frequently asked
When was Hopalong Reservoir last stocked?
According to Montana fish & wildlife agency, Hopalong Reservoir was last stocked July 30, 2008 with Largemouth Bass.
What fish species are stocked in Hopalong Reservoir?
Hopalong Reservoir is stocked with Largemouth Bass.
How often is Hopalong Reservoir stocked?
Hopalong Reservoir is stocked intermittently — 11 recorded stockings between 1986 and 2008.
How many fish have been stocked in Hopalong Reservoir?
About 23,550 fish have been stocked in Hopalong Reservoir across 11 recorded events since 1986, per Montana fish & wildlife agency.
What size are the fish stocked in Hopalong Reservoir?
Fish stocked in Hopalong Reservoir average about 1.7 inches, based on the sizes the agency reported.
Do you need a fishing license to fish Hopalong Reservoir?
Yes, all anglers age 16 and older generally need a valid Montana freshwater fishing license. Always review current regulations from Montana fish & wildlife agency for site-specific rules, bag limits, or stamps.