Mountaindale Sun Resort

Welcome to Mountaindale Sun Resort, Portland’s finest clothing optional resort. We hope this online visit will be the first of many visits both online and in person at our beautiful forest location, 30 miles northwest of Portland, Oregon.

First Time Visitor? Please call for an appointment at 503-647-2449.

Mountaindale Sun Resort is pleased to announce that the club has reopened in accordance with the Washington County Oregon COVID 19 guidelines. We look forward to all of our nudist friends returning to the beauty and friendliness known at the club.

The club is opening with safety COVID-19 precautions, so all members and guests are asked to follow these guidelines:

  • The trails and all outdoor spaces are open to everyone!
  • Masks are required for indoor spaces such as the clubhouse and the indoor hallways of the spa areas.
  • The spa is open for 3 users maximum of your “bubble” or “pod group.”
  • The sauna is open for 2 users maximum of your “bubble” or “pod group.”
  • The clubhouse is open but 6 foot social distancing is required. Tables will be noted to accommodate the spacing and that masks are required.
  • The clubhouse guest kitchen is open for one party at a time.
  • The host will be monitoring the advised maximum number of members in the club house and will post that number on the Bulletin Board.
  • All RV and tent areas are open.
  • Club meetings will continue virtually using Zoom.

Additional member related information posted on the Member’s Page

Click Here for the latest Tri-County/Washington County Guidelines

OHA Coronavirus Update and Vaccination Schedule


June Board Meeting  (Virtual) Scheduled for Saturday, June 12th at 9:30am.
June General Meeting (Virtual) Scheduled for Saturday, June 12th at 1:00pm.

  • Both meetings will be virtual using Zoom.
  • Members can click here to get instructions on how to attend the virtual meetings.

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Mountaindale Sun Resort Birthday Suit Bash!

July 10, 2021. Mountaindale Sun Resort is celebrating the American Association for Nude Recreation (AANR) 90th Anniversary and the AANR-Northwest 75th Anniversary in true Mountaindale Sun Resort style – a party!

The Mountaindale Sun Resort Birthday Suit Bash will be Saturday, July 10th with pool activities and games in the afternoon. A very special Czech dinner will begin at 6:00pm. Cost for dinner is $10 per person and includes a celebration birthday cake. Entertainment and music is planned through out the day and evening.

Please join the celebration at Mountaindale Sun Resort for a full day of fun and nude recreation.

We are respectfully observing COVID-19 rules as they may apply in Washington County on this date.


  • Dear Naked Naomi is now available to answer your club or general nudity questions. You can post your question in the forum, or submit a question anonymously with our Ask Naked Naomi form. Select questions will be answered on our FAQ page.


The Amazing Life at MSR

Click on a photo to enlarge


27100 NW Dairy Creek Road,  North Plains, Oregon

Phone 503-647-2449   Email: host@mountaindalesun.com