Grotto Business Meetings are held from 7 to 9 pm on the third friday of  *most* months, at: 
Tukwila Community Center, 12424 42nd Ave S, Seattle, WA 98168  in Meeting Room B

(See map below for directions). Free parking is available on location.

Go to to see a complete list of cave trips, training sessions, meet-ups and more 

2019 Cascade Grotto Business Meeting schedule:

  • January 18th
  • February 15th 
  • March 21 6-8 pm at the Hangar At Kenmore Town Square, 6728 NE 181st St, Kenmore, WA 98028  
  • April 19th
  • May 17th 
  • June 21st
  • July 19th
  • NO AUGUST MEETING; go caving!!
  • September 20th
  • October 18th
  • November 15th
  • December “Meeting” is the Annual Holidays Party:
  • See list of ALL events here:

Click map below for directions: