Kids Night Out

Yes, yes, yes, this is a fun night for the kids... BUT it's also a night for the adults!  Drop your child off from 5:30-8:30 p.m. for a night of activities and a pizza party while you go out on the town for a few hours.  We'll take great care of your little ones until you come back! Registration deadline is the Wednesday before the event.

Combat (Father vs. Daughter)

It's the girls turn to have some fun!  Fathers and daughters get to compete under the black lights on the Nerf gun battlefield!  Don't forget to wear bright clothing and be prepared to have some fun!  Couples are $20 and additional sisters are $10.  Please sign up under the daughters name.  We are flexible on ages so siblings can be together, these sessions are suggested age groups.

Nerf Wars (Mom vs. Son)

We hope you are ready for this Mom vs. Son event!  There are black lights, energizing music, Nerf Guns and ammo galore, snacks, drinks and other fun activities for this night!  ​The boys are split into age brackets for safety reasons but younger brothers may join the older brothers if you think they can handle the fun ;)  Couples are $20 and additional brothers are $10.00.  We are flexible on ages so siblings can be together, these sessions are suggested age groups.

Mom & Son Date Night

Who says the dads get to have all of the fun?  Please register under your son's name (each additional son is only $10.00.)  This is a couple themed dress up party!  You can dress up like a prince and princess,, Harley riders, Super Hero's, or athletes, etc.  Whatever you choose!!!  We just want to share the dance floor with you and play some games!  A light dinner, beverages, and treats will be provided.

Butterfly Ball (Dad & Daughter)

This event is a formal dance for the little princesses!  Daughters ages 3-6 are asked to come with their father, uncle, brother or grandpa etc.  Moms can watch the Grand March and then will be asked to leave so they can have some special time together.  There will be Subway sandwiches, chips, cookies, beverages, music, dancing, games and small crafts. The Social will begin at 2:00pm and the Grand March will begin at 2:30pm.

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Princess Premiere (Dad & Daughter)

This formal dance allows you to dance the night away and to enjoy a special evening with your father, uncle, brother or grandpa etc.  Moms are invited to watch the Grand March and then we will ask that they leave so the Daddy/Daughter Dance can continue!  There will be food, drinks, music, dancing, games and a couple craft surprises!  The Social will start at 5:00pm and the Grand March will start at 5:30pm.  (Tickets are $40 per couple and $10 for additional daughters.)

ESports

Super Smash Bros Ultimate on Nintendo Switch.  This tournament will be played in teams of two or individuals.  Bracket and rules will be emailed out by the coordinator.  The tournament will be held at the teen lounge at the ARC.  Pizza and prizes will be provided.

Rendezvous Run

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Join us for the 29th annual Rendezvous Run during Fort Union Rendezvous Days. Choose between a 1-mile kids race, 1-mile Fur Trader Run (dress as fur trader), 5k Walk, 5k Run, 11k Run, and a Half Marathon. Pre-register online to save $10. *Onsite registration will be available but will not be able to guarantee a t-shirt and will not be given a time chip.  Prizes and medals for the top three finishers for each race and age category.  Immediate family members can register as a group (includes up to two adults and four children). 

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Race Day:  POSTPONED until approximately September

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Youth 1 Mile Run @ the Xtrek

Get ready little athletes of Williston!  It's time for you to get muddy in our dirtiest Bakken Xtrek ever!  (We say that every year but we are serious this time!) ;)  We have some new obstacles this year and there are some unique twists to this fun event.  

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Prices will go to $15 per participant on June 23rd.  Register early!

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Bakken Xtrek

Mon-Dak's Filthiest 5K is here!  You are going to get wet and you're going to get dirty!  It's more than just a run, it's a party with events, music, a meal and drinks.  Start waves will be every 30 minutes and waves are specified by competitive runners, families, youth or individuals.

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Questions?  Please email  

Prices will go up $10 after June 23rd.  Register early!

Mom & Daughter Day

Crafts, dance party, no bake, spa activities...  it's going to be a special day!  This event takes place out at the Keel Boat at Spring Lake Park.