HRHS Happenings

TOUR: Kassler Water Treatment Plant Tour

Holly Geist, Denver Water Historian


In 1902, the Platte Cañon Filtration Plant, later renamed Kassler, was opened at the base of Waterton Canyon by the present-day Chatfield Reservoir. Kassler, which used the English slow-sand filter process, was the first of its kind west of the Mississippi River.

Date and Time: 
Wednesday, September 18, 2019 - 10:00am to 1:00pm

TOUR: Field Trip to Native American Prayer Trees at Fox Run Regional Park

John Anderson


Field Trip Date is Saturday September 21 , 2019 from 9 am till approx. 12 noon

Pavilion 4/5 Trailhead

HRHS Current members $16,   non- members $18

Transportation is on your own 

Date and Time: 
Saturday, September 21, 2019 - 9:00am to 12:00pm

TOUR: Cherokee Castle Tour with Meg and John

Meg Anderson, John Lake

This Tour is Full , Waiting List only, call Nancy 720-932-6990

Date and Time: 
Tuesday, September 24, 2019 - 9:30am to 12:00pm

TOUR: Denver Mob Tour- Wednesday, October 9, 2019

Tom Hackett

This tour is full, Waiting List only, call Nancy 720-932-6990

Date and Time: 
Wednesday, October 9, 2019 - 10:45am to 2:00pm

Nov. 1942 Watershed of the Century-How Nov. '42 Shaped the Future

Stan Moore


Date and Time: 
Monday, October 21, 2019 - 7:00pm to 8:30pm
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