Trinity River Refugewildflowers
Most wildflowers start blooming in late spring (May) and keep going through late fall (October), per the Fish and Wildlife Service, which adds that the refuge is not really known for them. No official report yet this season.
Next 7 days at Trinity River Refuge
- TodayChance Showers And Thunderstorms92° / 76°28% rain
- ThuChance Rain Showers then Chance Showers And Thunderstorms91° / 74°59% rain
- FriShowers And Thunderstorms90° / 72°78% rain
- SatShowers And Thunderstorms85° / 70°83% rain
- SunShowers And Thunderstorms Likely82° / 68°71% rain
- MonChance Rain Showers81° / 66°28% rain
- TueSlight Chance Rain Showers82° / 65°20% rain
Today: sunrise 7:13 a.m., sunset 7:07 p.m., light until 7:31 p.m. · moon waning gibbous, 78% lit (our calculation)
Your guide to the area
Best spots around Trinity River National Wildlife Refuge
- 1Champion Lake Day Use Area butterfly gardenWhere the refuge says many of its wildflowers can be seen: the pollinator garden at the top of the hill, where the Paseo de los Patos loop starts. Restrooms here.
- Knobby Knees Trail and Palmer Bayou BoardwalkAn easy 1-mile trail from the Knobby Knees Trailhead in Liberty to a boardwalk and observation deck on Palmer Bayou, open sunrise to sunset year-round
Nearby
- Big Thicket National Preserve33 milate March and AprilSatShowers And Thunderstorms
- Keiffer Prairies171 mi2 separate phases, from From March to May, forbs dominate the prairies.SatShowers And Thunderstorms
- Dahomey Refuge336 miAprilSatRain Showers Likely
- Noxubee Refuge414 mi5 separate phases, from FebruarySatShowers And Thunderstorms
- Natchez Trace Parkway, Mississippi458 miearly March through May, section by sectionSatShowers And Thunderstorms
- Wheeler Refuge550 miAprilSatShowers And Thunderstorms Likely
The year at Trinity River Refuge
- Spring migration: warblers, vireos, flycatchers, tanagers and ducks pass through on their way north, March to MayMar–May
- Swallow-tailed kites, the bird some people travel the country to see here, easy to spot April to AugustApr–Aug
- Wildflowers from late spring (May) through late fall (October), in the Champion Lake butterfly garden and along unmowed trailsNowMay–Oct
- Fall migration: the same birds head back south, late August to early NovemberNowAug–Nov
- Northern day-use trailheads (Boar's Den, Brierwood, Butler, Hirsch, McGuire, Page, Silver Lake) can close during hunt season, late September to mid-January: call firstNowSep–Jan
- Amphibians and reptiles harder to see in the cooler months, November through FebruaryNov–Feb
- Champion Lake trails closed until 1 p.m. on weekends, November through January, for waterfowl huntsNov–Jan
Trinity River Refuge in pictures
Questions people ask
When is peak wildflowers in Trinity River National Wildlife Refuge in 2026?
Most wildflowers start blooming in late spring (May) and keep going through late fall (October), per the Fish and Wildlife Service, which adds that the refuge is not really known for them: May through October. That's general timing for this place, not a peak date or a forecast.
Is it blooming in Trinity River National Wildlife Refuge right now?
There's no official report yet this season.
Where are the wildflowers?
Mostly in the butterfly garden at Champion Lake and along the many refuge trails that aren't mowed regularly. The refuge itself says it isn't really known for wildflowers, so come for the forest and birds too.Source: U.S. Fish and Wildlife Service, Trinity River NWR: Species ↗ (opens in a new tab)
Is there a fee?
No, there is no charge to visit.Source: U.S. Fish and Wildlife Service, Trinity River NWR: Visit Us ↗ (opens in a new tab)
Are the Champion Lake trails always open?
They're open year-round from sunrise to sunset, but closed until 1 p.m. on weekends from November through January for waterfowl hunting.Source: U.S. Fish and Wildlife Service, Trinity River NWR: Visit Us ↗ (opens in a new tab)
What should I bring?
Insect repellent, sunscreen, water, snacks, a map, a phone and a flashlight. Pack mud boots: much of the refuge floods or holds standing water at times.Source: U.S. Fish and Wildlife Service, Trinity River NWR: Visit Us ↗ (opens in a new tab)
Is there a big refuge-wide wildflower show?
The refuge itself says it isn't especially known for wildflowers. It points to the Champion Lake butterfly garden and to trails that aren't mowed often.Source: U.S. Fish and Wildlife Service, Trinity River NWR: Species ↗ (opens in a new tab)
What can we do at the butterfly garden?
Watch pollinators on Texas native plants from the garden bench. Not every plant listed flowers at the same time.Source: U.S. Fish and Wildlife Service, Trinity River NWR: Visit Us ↗ (opens in a new tab)
Is May to October a peak?
No. It's the broad stretch when most of the refuge's wildflowers bloom, not a peak.Source: U.S. Fish and Wildlife Service, Trinity River NWR: Species ↗ (opens in a new tab)
Where are the best spots in Trinity River National Wildlife Refuge?
Champion Lake Day Use Area butterfly garden: where the refuge says many of its wildflowers can be seen: the pollinator garden at the top of the hill, where the Paseo de los Patos loop starts. Restrooms here.; Knobby Knees Trail and Palmer Bayou Boardwalk: an easy 1-mile trail from the Knobby Knees Trailhead in Liberty to a boardwalk and observation deck on Palmer Bayou, open sunrise to sunset year-round.
Are there closures or permits to know about in Trinity River National Wildlife Refuge?
Champion Lake trails closed until 1 p.m. on weekends, November through January, for waterfowl hunts (Nov–Jan); Northern day-use trailheads (Boar's Den, Brierwood, Butler, Hirsch, McGuire, Page, Silver Lake) can close during hunt season, late September to mid-January: call first (Sep–Jan).
What is Trinity River National Wildlife Refuge like through the year?
Spring migration: warblers, vireos, flycatchers, tanagers and ducks pass through on their way north, March to May (Mar–May), Fall migration: the same birds head back south, late August to early November (Aug–Nov), Swallow-tailed kites, the bird some people travel the country to see here, easy to spot April to August (Apr–Aug), Wildflowers from late spring (May) through late fall (October), in the Champion Lake butterfly garden and along unmowed trails (May–Oct), Champion Lake trails closed until 1 p.m. on weekends, November through January, for waterfowl hunts (Nov–Jan), Northern day-use trailheads (Boar's Den, Brierwood, Butler, Hirsch, McGuire, Page, Silver Lake) can close during hunt season, late September to mid-January: call first (Sep–Jan) and Amphibians and reptiles harder to see in the cooler months, November through February (Nov–Feb).