Add to Calendar Boulder Reservoir Open Doors Event America/Denver <p class="address" translate="no"><span class="locality">Boulder</span>, <span class="administrative-area">CO</span><br> <span class="country">United States</span></p> MM/DD/YYYY CONFIRMED OPAQUE To keep in touch with our community members and provide times to chat about the Reservoir, we recently started a monthly “Open Door Hours” event.
