AEG Nisqually Chapter

Association of Environmental & Engineering Geologists

Menu

Skip to content
  • Home
  • Nisqually Chapter – Hybrid Meetings
  • Newsletter Archive
  • Chapter Calendar
  • About
  • Contact

AEG Puget Sound and Nisqually Joint Chapter Field Trip

September 11, 2021

Cougar Mountain Regional Wildland Park – Sky Country Trailhead

Download the Field Trip Guide here!

AEG Hiking Field Trip and Picnic Saturday, September 11, 2021 

As previously announced in our “Save the Date” email, the registration for the joint AEG Puget Sound and Nisqually sections “Cougar Mountain Field Trip and Picnic”, Saturday, September 11, is now open through Brown Paper Tickets (see below).

The event will be held at the former Nike Park site next to the Sky Country Trailhead of King County’s Cougar Mountain Regional Wildland Park near Bellevue. 

Cougar Mountain is bounded on the north by the Seattle Fault and on the south by the Newcastle Hills Fault, a likely back thrust.  The uplift exposes Eocene to Oligocene volcaniclastic and sedimentary rocks.  The mountain was the site of major coal mining operations from the 1860’s to the early 1960’s before becoming a well-loved regional hiking asset from the mid-1980’s to today.

Please bring your own chair and water bottle!

Avenza Downloads are here!
Optional (but very cool)

Please use the links below to download these images and then get them on your mobile device for use with Avenza during the field trip. The free version of Avenza will only allow three images. If you have the free version, just download the first three.
Overview
Hike1
Hike2
Supplemental1
Supplemental2

If you are on your desktop computer, you can right click these links and “Save As” and then email them to yourself. Then download them to your phone from your email.
Or, you can click these links on your phone and then download them.

You will need the Avenza app installed on your mobile device to use these during the field trip. The free version of Avenza will suffice. Open this webpage on your phone and download the app with one of the links below.
Avenza for iOS
Avenza for Android

Once you have Avenza downloaded, you can import the images linked to above.

We will be available to assist with getting this all working for you on the morning of the field trip.

Program


9:00 to 11:45 Hike 1.  Easy 3.5-mile (200′ elevation gain) hike including mine cave holes, coal outcrops, beaver dams, grated mine shafts, Office of Surface Mining remediation sites, and the former Mutual Materials clay pit.

11:45-1:30  Pizza Lunch with socializing, chapter updates, and special guest Bill Godwin, AEG national president.  Snacks and drinks included.

1:30-5:00  Hike 2.  Moderate 4.7-mile hike (500′-600′ elevation gain) from Sky Country to the Red Town trailhead and back.  Ford Slope Mine and historic Coal Creek townsite with coal exposures, waterfalls, Tukwila formation exposures.  Options for ~3.5 mile hike possible, but same elevation change.

Join us for either the morning or afternoon hikes (or both!).  Or use the field trip guide to set out on your own.

Registration and Health Guidelines

The $25 registration includes in addition to lunch a profusely illustrated field trip guide with lidar images, mine maps, and background material on the structural, glacial, and mining geology of Cougar Mountain.  Links to downloadable geo-referenced pdf lidar maps will be provided for use in Avenza (free iOS or Android trail and hiking app).

To preserve the health of everyone, we ask that all attendees be vaccinated, and we will follow public health recommendations with respect to masking at the time of the event.

Special registration rates for significant spouse, partner, or accompanying friend ($10) children (free) and students (free for first 30 registrants).

Registration is open until noon September 10, but space is limited and early registration will greatly (!) help with our planning.

Other Notes

The hiking trails are excellent but can be a bit cobble-ly. Sturdy footwear is recommended – trail running shoes, trail hiking shoes, or boots.  Poles may be helpful for a few small scrambles.

If you want to sit, please bring portable chairs or picnic blankets.  We can watch these while you are hiking.

Parking is free – no Discovery Pass needed.  If the parking lot is full, there is parking on the clay pit road approaching the trailhead.

Questions?

Email Tom Doe at secretary@aegpugetsound.org or text (425)241-6553.
Brown Paper Tickets Link

Share this:

  • Twitter
  • Facebook

Like this:

Like Loading...
Widgets

Upcoming Events

March 2023
M T W T F S S
 12345
6789101112
13141516171819
20212223242526
2728293031  
« Sep    

Text Widget

This is a text widget. The Text Widget allows you to add text or HTML to your sidebar. You can use a text widget to display text, links, images, HTML, or a combination of these. Edit them in the Widget section of the Customizer.

A WordPress.com Website.
  • Follow Following
    • AEG Nisqually Chapter
    • Already have a WordPress.com account? Log in now.
    • AEG Nisqually Chapter
    • Customize
    • Follow Following
    • Sign up
    • Log in
    • Copy shortlink
    • Report this content
    • View post in Reader
    • Manage subscriptions
    • Collapse this bar
%d bloggers like this: