Home › Venues › The Walnut Room (Walnut St) The Walnut Room (Walnut St) Events See the The Walnut Room (Walnut St) concert calendar. The Walnut Room (Walnut St) is in Denver, CO. Hotels & Lodging Near The Walnut Room (Walnut St) 3131 Walnut Street, Denver, CO 80205, United States Get Directions Directions Edit Venue The Walnut Room (Walnut St) At-a-GlanceAddress 3131 Walnut StreetDenver, CO 80205United StatesAdvertisement Add to My Venues Edit Venue Share this Venue ShareTweetEmail