Harmony Lakeside RV & Cabins - Mayfield lake

PUT HARMONY IN YOUR LIFE” is more than just a slogan at Harmony Lakeside Park RV & Cabins in lovely southwest WA on Mayfield Lake.

Harmony Lakeside RV & Cabins - Beautiful landscaping

A variety of site types and cabins amongst landscaping developed over decades

Plan Day Trips from this beautifully landscaped park on a 13-mile lake near Mt St Helens & Mt Rainier. Harmony Lakeside RV Park & Cabins is one of the finest and most welcoming RV Parks in Southwest Washington. Guests can enjoy the lakefront with endless water activities for all. Boat rentals, boat docks and cabins add to your enjoyment. Gather around your campfire, and enjoy this get away from the congestion of daily life.  Visit Harmony for a superb unforgettable experience whether its fishing, water skiing, pleasure boating, camping, meeting friends or relaxing. This is the place to be!

Harmony Lakeside RV and Cabins - RV

Beautiful landscaping

Harmony Lakeside is less than two hours drive from Seattle or Vancouver, WA,  away from the hustle and bustle of daily life.  We are a full service and friendly RV park with Full Hookups, including up to 50 AMP service, WIFI, septic and cable TV. The RV sites will accommodate large rigs, open and forested. There are Lakeview, Pull-Thru and Back-in sites. This is an incredible facility for travelers, RV & Cabin camping, family reunions, weddings.


We have Deluxe and Camping Cabins.  The beautifully decorated Deluxe Cabins come complete with full kitchen, full bath with linens, and will sleep as many as 6 people.  Harmony offers 11 assorted pet free cabins for friends or groups without RV’s.  For the Camping Cabins,  bring your own utensils, blankets and linens. 

Rent a Party Boat  or 14-foot fishing boats w/gas motors and electric starters, kayaks, canoes and pedal boats, weather permitting. These vessels are available on a first come first served basis or by advanced reservations for Harmony guests only.

If you like the water, spend an afternoon fishing for dinner or just relax. Bring your own boat, rent a slip and explore Mayfield Lake, it’s scenic beauty and abundant water sports.

Harmony Lakeside RV & Cabins

Great Venue for Weddings and Reunions

Weddings are especially beautiful in our serene surroundings with accommodations for your guests.  Packages are available and tailored for Family Reunions, Groups, and Travel Clubs to meet the needs of the individual customer. Call 877-780-7275 and talk with our friendly team for more information.

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