When Does the Summer Fishing Season Start?

Ever wondered when the summer fishing season starts and when’s the best time to cast your line? As the sun warms the waters, fish become active, making summer a thrilling season for anglers across the USA and Europe.

In this 2025 summer fishing guide, we’ll cover start dates, top fish species, regulations, and tips to help you plan the perfect fishing adventure. Whether you’re chasing bass in Michigan, salmon in Scotland, or catfish in Spain, we’ve got all the details you need!

What Is the Summer Fishing Season?

The summer fishing season typically spans late spring to early fall, from April or May to September or October. During this period, warmer waters boost fish metabolism, driving them to feed more actively and making them easier to catch. It’s the perfect time to hit lakes, rivers, and coasts!

However, summer’s heat can slow fish activity during midday, so timing your trips for early mornings or late evenings is key. Understanding when the summer fishing season starts and what species to target will set you up for success.

When Does the Summer Fishing Season Start in the USA?

General Trends

In the USA, the summer fishing season generally begins in April or May, with peak activity from June to August. Northern states like Wisconsin shift from ice fishing to open-water fishing, while southern states like Florida offer year-round opportunities with summer peaks.

Key Summer Fishing Regions and Dates in the USA 2025

Here’s a breakdown of when the summer fishing season starts in major USA regions:

East Coast (New Jersey, New York)

New Jersey:

• Fluke (Summer Flounder): May 4–September 25, 2025
• Black Sea Bass: May 17–June 19, 2025
• Trout (Spring Season): April 5–May 31, 2025

Resource: Check New Jersey DEP regulations for updates.

New York:

• Largemouth and Smallmouth Bass: June 15–November 30, 2025
• Lake Trout: April 1–October 15, 2025

Resource: Visit New York DEC for full regulations.

Related Article: How to Catch Lake Trout in Summer

Great Lakes Region (Michigan, Wisconsin)

Michigan:

• General Season: April 1, 2025–March 31, 2026
• Salmon Peak: September–November

Free Fishing Weekend: June 7–8, 2025

Resource: Get a Michigan fishing license.

Wisconsin:

• General Inland Season: May 3, 2025–March 1, 2026
• River Salmon Runs: September–November

Resource: See Wisconsin DNR.

West Coast (California, Oregon, Washington)

California:

• Pacific Halibut: May 1–November 15, 2025

Resource: Check California DFW.

Oregon:

• Pacific Halibut: May 1–October 31, 2025

Washington:

• Halibut: May 1–June 30, 2025 (limited dates)

Resource: Visit Washington DFW.

South (Texas, Florida)

Texas:

Free Fishing Day: June 7, 2025

Resource: See Texas PWD.

Florida:

• Freshwater Peaks: March–April, but year-round fishing available

Resource: Check Florida FWC.

Key USA Fishing Dates (2025)

When Does the Summer Fishing Season Start in Europe?

General Trends

In Europe, the summer fishing season often begins in spring (March–May), with June to August offering prime opportunities. However, midday heatwaves can make fishing challenging, so early mornings or late evenings are ideal for catching active fish.

Key Countries and Fishing Dates in Europe 2025

United Kingdom

England:

• Salmon & Sea Trout (Itchen, Test Rivers): May 1–October 31, 2025

Scotland:

• Salmon: February–October
• Sea Trout: May–August
• Brown Trout: March 15–September

Resource: Get a UK fishing license.

France

• Trout (1st Category Waters): March 8, 2025
• Pike & Bass: April 26, 2025
• Carp (Night Fishing): May–September

Slovenia

• Soca River (Trout, Grayling): April 1–November 30, 2025
• Sava River (Huchen): October 1–February 14

Portugal & Spain

Portugal:

• Fly Fishing (Minho River): March–July
• Coastal Tuna: June–September

Spain:

• Ebro River (Catfish, Carp): April–October
• Mediterranean Tuna: June–August

Resource: See Spain Fishing Regulations.

Key Europe Fishing Dates (2025)

Fishing Licenses & Free Fishing Days

USA

Most states require a fishing license for anglers 16+, but many offer free fishing days to encourage participation:

• New Jersey: June 7, October 18, 2025
• Michigan: June 7–8, 2025
• Texas: June 7, 2025

Tip: Always check state websites for license requirements.

Europe

Licenses vary by country and region:

• UK: Required via the Environment Agency.
• France: Purchase a Carte de Pêche.
• Slovenia: Permits available through local fishing associations.

Tip: Research local rules to avoid fines.

Practical Tips for Summer Anglers

Plan Your Trip

• Use official websites (e.g., Wisconsin DNR, UK Environment Agency) for updated regulations.
• Book popular spots early, especially for salmon or trophy species like Huchen in Slovenia.

Gear Up

• USA: Use lures for bass, flies for trout, and live bait for catfish.
• Europe: Pack fly fishing gear for salmon, coarse tackle for carp, or heavy rods for Spanish catfish.

Related Article: Best Fishing Gear for 2025.

Fish Smart

• Fish early morning or late evening to avoid summer heat.
• Monitor solunar tables for peak feeding times.
• Respect catch limits to protect fish populations.

Stay Safe

• Bring sunscreen, water, and protective gear for long days outdoors.
• Check local weather, especially for coastal or offshore trips in places like Portugal.

Conclusion

Ready to reel in your next big catch? The summer fishing season starts in April or May in the USA and March to May in Europe, with prime opportunities from June to August. Whether you’re targeting bass in Florida, salmon in Scotland, or catfish in Spain, proper planning and adherence to regulations will ensure a rewarding experience.

So, grab your tackle box, check local rules, and hit the water — the fish are waiting for you! Have a favorite fishing spot? Share it with us in the comments!