Title: Book the Best Northern Plains Adults Only Resorts & Hotels in 2025 | Expedia.ca [Northern Plains Travel Guide](https://expedia.ca/Northern-Plains.dx6025926)[Hotels in Northern Plains](https://expedia.ca/Northern-Plains-Hotels.d6025926.Travel-Guide-Hotels)[Vacation Rentals in Northern Plains](https://expedia.ca/Northern-Plains-Vacation-Rentals.d6025926.Travel-Guide-VacationRentals)[Flights to Northern Plains](https://expedia.ca/Cheap-Flights-To-Northern-Plains.d6025926.Travel-Guide-Flights)[Northern Plains Car Rentals](https://expedia.ca/Car-Rentals-In-Northern-Plains.d6025926.Car-Rental-Guide)[Northern Plains Vacation Packages](https://expedia.ca/Northern-Plains.d6025926.Destination-Travel-Guides) ![Rincon de la Vieja National Park showing a river or creek](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/77000/77621-Rincon-De-La-Vieja-National-Park.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Find Adults Only Resorts & Hotels in Northern Plains ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__calendar_shield.svg) ### Change your mind Book hotels with free cancellation ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Treat yourself Sign in to save 10% or more on thousands of hotels [Sign in](https://www.expedia.ca/login) ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__bed.svg) ### Be picky Search almost a million properties worldwide ## Check availability on Northern Plains Adults Only Resorts & Hotels Tonight [Oct 27 - Oct 28](https://www.expedia.ca/Hotel-Search?regionId=6025926&startDate=2025-10-27&endDate=2025-10-28&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) Tomorrow [Oct 28 - Oct 29](https://www.expedia.ca/Hotel-Search?regionId=6025926&startDate=2025-10-28&endDate=2025-10-29&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) This weekend [Oct 31 - Nov 2](https://www.expedia.ca/Hotel-Search?regionId=6025926&startDate=2025-10-31&endDate=2025-11-02&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) Next weekend [Nov 7 - Nov 9](https://www.expedia.ca/Hotel-Search?regionId=6025926&startDate=2025-11-07&endDate=2025-11-09&adults=2&rfrr=TG.LP.CheckPrices.Hotel&openPlayBack=true&travelerType=adults_only) ## Top Northern Plains Adults Only Resorts & Hotels ![View from property](https://images.trvl-media.com/lodging/3000000/2490000/2486300/2486262/f2ef6453.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Couples treatment rooms, sauna, hot tub, steam room, hot springs](https://images.trvl-media.com/lodging/3000000/2490000/2486300/2486262/3a7b8af9.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Terrace/patio](https://images.trvl-media.com/lodging/3000000/2490000/2486300/2486262/a8c89149.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Lobby sitting area](https://images.trvl-media.com/lodging/3000000/2490000/2486300/2486262/ccff958c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### The Royal Corin Thermal Water Spa & Resort - Adults Only La Fortuna 9.8/10 Exceptional (1005) "An excellent property with excellent staff! Would highly recommend!" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Leo CA $362 CA $410 total includes taxes & fees Oct 30 - Oct 31 [](https://www.expedia.ca/La-Fortuna-Hotels-The-Royal-Corin-Thermal-Water-Spa-Resort.h2486262.Hotel-Information) ![Hot springs](https://images.trvl-media.com/lodging/9000000/8750000/8743900/8743893/2f31347c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Couples treatment rooms, sauna, steam room, hot springs, Turkish bath](https://images.trvl-media.com/lodging/9000000/8750000/8743900/8743893/e8a054f3.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Interior detail](https://images.trvl-media.com/lodging/9000000/8750000/8743900/8743893/f1b9c9a5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Property grounds](https://images.trvl-media.com/lodging/9000000/8750000/8743900/8743893/53dd1254.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Nayara Springs - Adults only La Fortuna 10/10 Exceptional (390) "Great place!!" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Marco CA $882 CA $996 total includes taxes & fees Nov 8 - Nov 9 [](https://www.expedia.ca/La-Fortuna-Hotels-Nayara-Springs-Adults-Only.h8743893.Hotel-Information) ![Hot springs](https://images.trvl-media.com/lodging/30000000/29340000/29335200/29335103/027b5f4b.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Canyon Casitas Queen](https://images.trvl-media.com/lodging/30000000/29340000/29335200/29335103/94db2bc5.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Aerial view](https://images.trvl-media.com/lodging/30000000/29340000/29335200/29335103/07dafdee.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Garden view](https://images.trvl-media.com/lodging/30000000/29340000/29335200/29335103/93f4ae27.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### Amor Arenal Adults Friendly La Fortuna 10/10 Exceptional (300) "Great place!" ![United States](https://a.travel-assets.com/egds/marks/flags/us.svg) Ed CA $809 CA $914 total includes taxes & fees Oct 30 - Oct 31 [](https://www.expedia.ca/La-Fortuna-Hotels-Amor-Arenal-Adults-Only.h29335103.Hotel-Information) ![Front of property](https://images.trvl-media.com/lodging/33000000/32570000/32564200/32564168/bed2353d.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Exterior](https://images.trvl-media.com/lodging/33000000/32570000/32564200/32564168/c5a2b50c.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Basic Triple Room, Multiple Beds, Non Smoking](https://images.trvl-media.com/lodging/33000000/32570000/32564200/32564168/b0f5e72a.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ![Restaurant](https://images.trvl-media.com/lodging/33000000/32570000/32564200/32564168/d402f9d1.jpg?impolicy=fcrop&w=357&h=201&p=1&q=medium) ### OutBox Inn Monteverde 9.4/10 Exceptional (27) "The lounge area is quite comfortable and is beneficial if you wanna talk to new people " ![Germany](https://a.travel-assets.com/egds/marks/flags/de.svg) Anneke CA $29 CA $55 total includes taxes & fees Nov 26 - Nov 27 [](https://www.expedia.ca/Monteverde-Hotels-OutBox-Inn.h32564168.Hotel-Information) Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply. [View all properties](https://expedia.ca/Hotel-Search?startDate=2025-11-10&endDate=2025-11-11®ionId=6025926&adults=2&travelerType=adults_only&sort=RECOMMENDED&openPlayBack=true) ## Top Northern Plains Hotel Reviews ![Tabacón Thermal Resort & Spa](//images.trvl-media.com/lodging/2000000/1150000/1142400/1142389/f2dab3ac_y.jpg) ### Tabacón Thermal Resort & Spa 10/10 Excellent "The attentiveness of the staff is incredible. One of my favorite resorts in the world. Absolute luxury. 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