Office & Parks Winter Weather Closures

Due to expected extreme weather conditions, Denver Colorado Parks and Wildlife Headquarters (including the Call Center), Northeast Region and Littleton Offices, are closing at noon Friday, Nov. 8. Castlewood Canyon State Park is closed. Cherry Creek, Chatfield and Barr Lake Park visitor centers are closed.

Veteran's Day Office Closures

Colorado Parks and Wildlife offices, including park visitor centers, will be closed for the state holiday, Monday, Nov. 11.

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Woodhouse's Toad, Sam Stuckel/USFWS

invasive

Woodhouse's Toad

Amphibian - Bufo/Anaxyrus woodhousii

This species needs a photo.

invasive

Wrinkled Marsh Snail

Mollusk - Lymnaea (Stagnicola) caperata

Yellow Mud Turtle, Mark Watson/CC BY-NC-ND 2.0

invasive

State Special Concern

Yellow Mud Turtle

Reptile - Kinosternon flavescens

USDA

invasive

Yellow Starthistle

Plant - Centaurea solstitialis

Yellow-bellied Marmot, Wayne D. Lewis

invasive

Yellow-Bellied Marmot

Mammal - Marmota flaviventris

Quagga mussels. NPS

invasive

Zebra and Quagga Mussels

Mollusk - Dreissena polymorpha / Dreissena bugensis