Columbia Summer Chinook and Steelhead Season Enters Mid-June Stride

What's Biting

What's Next

**New Moon Window: June 16–19**

Tonight's new moon opens a 2–3 day stretch of reduced ambient light at dawn and dusk — the transitional periods when salmon pushed against the current tend to be most active and willing to take a presentation. If you are targeting summer Chinook on the lower or mid-Columbia, plan your sessions around first light and the final hour before dark over the next few days while this low-light advantage persists. River fishing near structural edges and current seams during these windows is the standard approach.

**Flow Conditions — Verify Before You Go**

No USGS gauge data was available this reporting cycle, so specific flow readings for the Columbia mainstem or Puget Sound-drainage tributaries cannot be confirmed here. In mid-June, the Columbia has typically transitioned off peak snowmelt flows, but Cascade-fed rivers draining into Puget Sound can still be running elevated depending on how far along the snowpack runoff has progressed. Check the USGS StreamStats portal and WA WDFW Fishing Reports before committing to a launch site, particularly on higher-gradient rivers where levels can shift quickly after any mountain precipitation.

**Columbia Smallmouth Bass**

Mid-June typically marks the early-summer sweet spot for Columbia River smallmouth, particularly in the rocky mid-river sections where current and structure intersect. As water temperatures climb through June, smallmouth move aggressively into shoreline structure. Soft-plastic crayfish, tube baits, and drop-shot presentations worked along rocky bottom are the standard summer approach. Morning and evening sessions tend to outperform midday as the season heats up and fish push tighter to shade and depth.

**Steelhead: Building Toward Peak**

Summer steelhead entering the Columbia system now are building toward peak numbers in July and August, particularly on Snake River tributaries. Fish are accessible in June, but the run will only strengthen over the coming weeks. Hatchery fish are the primary retention target; always verify current hatchery versus wild fin-clip regulations before keeping any steelhead, as these rules can change in-season.

**Puget Sound Rivers: Trout and Pre-Sea-Run Window**

On the Puget Sound side, mid-June fishing in the Cascade-fed river systems is primarily a resident trout and early steelhead pattern. Sea-run cutthroat — one of the signature species in these systems — do not appear in the lower river reaches in significant numbers until late summer, with August through October representing their peak window. Through mid-June, resident cutthroat and rainbow trout are the accessible freshwater target in upper and mid-river reaches. Evening hatches can be productive on smaller tributary streams, especially during the extended low-light window the new moon provides this week.

**Regulation Check**

Columbia River salmon regulations are among the most dynamically managed in the Pacific Northwest. In-season emergency changes based on weekly run-strength assessments are common and sometimes issued with very short notice. Always verify current retention status directly through WA WDFW Fishing Reports before any Columbia salmon trip.

Context

Mid-June sits in the early-summer transition window for Washington's Columbia and Puget Sound river systems, and the timing of species arrivals this week is broadly consistent with what the calendar would predict for this region.

The Columbia's summer Chinook run is distinct from the much larger fall Chinook run. Summer fish typically begin entering the lower Columbia in late spring, with peak timing on the lower river running from late June through July and the run staggered upriver through August. Year-to-year variability in strength depends heavily on ocean survival conditions and in-river flow during the juvenile outmigration period two to four years prior. WDFW and ODFW publish annual preseason run forecasts that give anglers a reliable baseline; consulting the current forecast before planning a trip is especially important on a fishery managed this tightly.

Summer steelhead on the Columbia follow a broadly predictable seasonal pattern: fish begin entering the lower river in May and June, with peak counts at Bonneville historically occurring through June and into July. Snake River tributaries see their best returns later in summer. This mid-June timing therefore sits on the early-to-building edge of the prime steelhead window — fish are present, but the run is still gathering.

For Puget Sound rivers, mid-June historically marks the tail end of spring trout fishing and the precursor to the late-summer sea-run cutthroat push. Cascade snowmelt can keep these rivers running elevated into June depending on the snowpack year, and water clarity in upper reaches can be variable through this period.

No year-specific guide reports, creel summaries, or on-water angler testimony for the 2026 season were available in this reporting cycle for a direct comparison against historical averages. WA Sea Grant's current summer communications confirm Washington's boating and fishing season is fully active, consistent with expected seasonal timing for the region. For the most current 2026-versus-historical run data, WDFW's preseason forecast documents and weekly in-season updates are the authoritative reference.