Texas
When to catch Trinity River Refugeat its best
Trinity River Refuge through the year: spring migration (local timing: during the spring (March to May)) and wildflowers (local timing: May through October). Each has its own page with spots, sources and the latest reports.
RIGHT NOW · SEP 30
- Latest reportNo dated report this season; the posters below show each usual window.
- This weekend (NWS)Sat showers and thunderstorms, 85°F · Sun showers and thunderstorms likely, 82°F
- Park alertsCheck the managing agency before you go
When are you going?
Fall at Trinity River Refuge
Good in fall
- Fall migration: the same birds head back south, late August to early November
From each place's own sources; no peak claimed.
Nearby in fall
- USUAL PEAK · FALL FOLIAGEBig Thicket National PreserveLate November through early December33 mi
“late November through early December” · National Park Service ↗
Winter at Trinity River Refuge
Good in winter
- Amphibians and reptiles harder to see in the cooler months, November through February
From each place's own sources; no peak claimed.
Nearby in winter
- SEASON · WINTER WILDLIFEBrazoria RefugeNovember through January78 mi
“November through January” · U.S. Fish and Wildlife Service ↗
- SEASON · WILDLIFE BY SEASONAttwater Prairie Chicken RefugeLate February through early April95 mi
“late February through early April” · U.S. Fish and Wildlife Service ↗
Spring at Trinity River Refuge
- SEASON · WILDFLOWERSTrinity River RefugeMay through OctoberTexas
“May through October” · U.S. Fish and Wildlife Service ↗
- SEASON · SPRING MIGRATIONTrinity River RefugeDuring the spring (March to May)Texas
“during the spring (March to May)” · U.S. Fish and Wildlife Service ↗
Also good in spring
- Spring migration: warblers, vireos, flycatchers, tanagers and ducks pass through on their way north, March to May
From each place's own sources; no peak claimed.
Summer at Trinity River Refuge
Good in summer
- Swallow-tailed kites, the bird some people travel the country to see here, easy to spot April to August
From each place's own sources; no peak claimed.
Where to go at Trinity River Refuge
- Spring
- Fall
- Winter
Places on this map, as a list
Best spots
Spring migration
- Champion Lake Day Use AreaPollinator garden at the top of the hill and the short Paseo de los Patos loop under cypress and magnolia; watch for painted buntings and cedar waxwings in migration season. Restrooms here.U.S. Fish and Wildlife Service ↗
- 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-roundU.S. Fish and Wildlife Service ↗
Wildflowers
- Champion 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.U.S. Fish and Wildlife Service ↗
- 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-roundU.S. Fish and Wildlife Service ↗
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)
Nearby, and when they peak
- USUAL PEAK · FALL FOLIAGEBig Thicket National PreserveLate November through early December33 mi
“late November through early December” · National Park Service ↗
- SEASON · WINTER WILDLIFEBrazoria RefugeNovember through January78 mi
“November through January” · U.S. Fish and Wildlife Service ↗
Towns nearby
- Beaumont, TX37 mi
- Houston, TX43 mi
- Fulshear, TX73 mi
- Lufkin, TX85 mi
- College Station, TX97 mi
Trinity River Refuge in pictures

Questions people ask
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 there restrooms?
Yes, inside the refuge headquarters and at the Champion Lake Day Use Area.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)
Can the trails flood?
Yes. Check the weather and the Trinity River water level gages before you go; in a flood the Knobby Knees Trail can go 8 feet underwater, and if the Palmer Bayou boardwalk is flooded, everything past it is too.Source: U.S. Fish and Wildlife Service, Trinity River NWR: Visit Us ↗ (opens in a new tab)
How we know
- Sep 29Park ServiceSeasons of wildlife: spring migration March to May, fall migration late August to early November, wildflowers May to October, swallow-tailed kites April to AugustSource (opens U.S. Fish and Wildlife Service, Trinity River NWR: Species in a new tab)