Melanie Bradford
Journal

Seasonal Nature

October 23, 2026 · 5 min read

The Seasonal Nature Report: the Mahoning Valley reaches peak color

Melanie Bradford, Realtor

Melanie Bradford

Realtor® · eXp Realty, LLC · Northeast Ohio

This is the week the Mahoning Valley shows off. The Ohio Department of Natural Resources reported that peak color has spread across much of Northeast Ohio by October 22, the late-October cast of migrating waterfowl is building at Mosquito Lake, and the season's final monarch stragglers are still fueling up on goldenrod and asters. Here is what is happening in nature across Trumbull and Mahoning Counties this week, the best local spots to see it, and what to expect next.

Peak color is here, and it won't wait

Ohio's Department of Natural Resources reported in its October 22 fall color update that peak color has spread across much of Northeast Ohio. WKBN reported October 19 that the Valley's trees were set to hit peak that week, and forecasters put the region past peak only around October 27. In practical terms: the maples, oaks, and hickories from Warren to Canfield are at their brightest right now.

Crisp, sunny days make the colors pop, but frost will start stripping the leaves this weekend, so this is the week to get out. Mill Creek MetroParks is making it easy: the Autumn Trolley Tours (the Cohassett Express) wrap up Sunday, October 25, an hour-long ride the park bills as the way to see the best fall-color views around Lake Cohassett.

Waterfowl build at Mosquito Lake as the migration peaks

Late October is peak waterfowl season at Mosquito Lake State Park and the adjoining Mosquito Creek Wildlife Area in Trumbull County. The resident Canada geese are joined by staging flocks that have reached close to 13,000 in past falls, plus small groups of snow geese and tundra swans and a shifting cast of diving ducks including bufflehead, mergansers, scaup, and long-tailed ducks.

Scan the lake from the causeway and the pull-offs for common loons, grebes, and American coots, whose past flocks have numbered around 2,000. Bald and golden eagles have been reported at the park's beach area, and rough-legged hawks from the Arctic begin arriving for the winter alongside northern harriers.

If you want a guided start, Mill Creek MetroParks hosts Park Wanderings on Friday, October 23 from 9 to 10 a.m., a $5 stroll with Educator Miss Lynn to Birch Hill Cabin and the Lily Pond.

The last monarchs on goldenrod and asters

Monarch migration winds down in the last week of October, with regular Ohio sightings typically ending around October 25. You can still catch late-season stragglers fueling up on goldenrod, which is at its best through most of October, and New England asters, which bloom right up until a hard frost.

It is one of the brightest weeks of the year for those wildflower fields, which glow in the low autumn sun along roadsides and meadow edges across both counties. Look too for bottle gentian, blue mistflower, and sneezeweed in moist fields and floodplains.

Patchy frost at night, warm afternoons ahead

Youngstown's average first freeze has already passed, landing around October 14, and this weekend's clear, calm nights bring another patchy frost threat. The National Weather Service outlook for Youngstown and Warren calls for dry, sunny days with highs in the mid-60s to near 70 and overnight lows in the mid-to-upper 30s.

Frost strips the leaves once color peaks, so plan your outdoor time this weekend to catch the best of the season before the cold resets the landscape.

Where to see it this week

These are the spots across Trumbull and Mahoning Counties where this week's natural highlights are easiest to catch. Each one links to its location on the map.

View on map Youngstown

Lanterman's Mill & Falls, Mill Creek MetroParks

Now at peak color. The historic mill, the boardwalk, and the walking paths frame the turning maples and oaks along Mill Creek, repeatedly named one of the best places in Ohio for fall color.

Open in Google Maps
View on map Youngstown

Autumn Trolley Tours, Mill Creek MetroParks

The Cohassett Express's final weekend, running through Sunday, October 25. Hour-long rides around Lake Cohassett are billed as the way to catch the best fall-color views in the park.

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View on map Cortland

Mosquito Lake State Park

Turkey Run Trail and the park's other woodland loops wind through peak hardwoods, and the lake is the valley's best place to watch late-October waterfowl from the causeway and pull-offs. Note: road construction continues in the marina and beach parking lots.

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View on map Bristolville

Mosquito Creek Wildlife Area

Managed marsh that stages fall waterfowl in big numbers: Canada geese, snow geese, tundra swans, and diving ducks. Best viewing along Hoagland-Blackstub Road and the eastern end of Mahan-Denman Road.

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View on map Warren to Ashtabula

Western Reserve Greenway

A 42-mile paved rail-trail from Warren north toward Ashtabula, flat and stroller-friendly, popular for leaf-peeping walks, bikes, and scooters with the trees at peak this week.

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Peak color won't wait: the leaves are at their brightest this week, the waterfowl are pouring into Mosquito Lake, and frost will start the reset this weekend. I will refresh this report as conditions change across the valley. And if the season has you thinking about a move anywhere in Trumbull or Mahoning Counties, I serve every buyer and seller equally, in line with the Fair Housing Act. Here to help, Melanie.