
Summer in the Treasure Valley is reunion season. Families spread across the country circle back to Idaho while the weather’s still warm, kids are still out of school, and there’s a long stretch of golden evenings to enjoy. Whether you’re hosting a 30-person backyard get-together or a 150-guest reunion at one of Boise’s big public parks, the same truth holds: pulling off a large gathering comes down to logistics.
The challenge with a multi-generational crowd is that you’re planning for everyone at once — toddlers who need shade and space to roam, teenagers who want something to do, parents juggling food and chaos, and grandparents who need comfortable seating and an easy place to sit and visit. Get the setup right, and the day takes care of itself.
Here’s how to plan a reunion that works for every generation.
The first question for any large gathering is simple: where will everyone sit and eat? A few extra tables and chairs go a long way toward keeping every guest seated, comfortable, and well-fed.
For reunions, we typically recommend a mix:
A good planning baseline is seating for your full expected count plus about 10% — reunions almost always attract a few more cousins than the RSVP list suggested.
Summer afternoons in Boise stay hot, and a large crowd needs more than a single backyard tree’s worth of shade. A tent is the anchor of most reunions — it defines the gathering space, shades the food and seating, and gives everyone a clear home base.
For big groups, scale matters:
Adding sidewalls gives you flexibility if an afternoon thunderstorm rolls through — common enough in late summer that it’s worth planning for.
The hallmark of a great reunion is that the 4-year-olds and the 84-year-olds are both comfortable. That takes a little intentional setup:
Feeding a big group is its own production. A few rentals turn a chaotic buffet line into a smooth operation:
Splitting food and drink into multiple stations keeps lines short and traffic flowing — especially important when you’ve got a hundred-plus hungry relatives.

The reunions people remember have something going on. You don’t need to over-program the day, but a few anchors help:
These touches turn a gathering into an event, and they’re especially valuable for the milestone reunions — a grandparent’s big birthday, an anniversary, a memorial gathering.
Both work beautifully in the Treasure Valley. Backyards give you privacy and easy access to power and restrooms but limit your space. Public parks in and around Boise, Meridian, Nampa, and Eagle offer room to grow, but you’ll want to confirm reservation rules, power access, and set up windows in advance.
Wherever you land, EventRent delivers, sets up, and breaks down — so you can focus on the people who flew in, not on hauling tables.
To your guests, a great family reunion feels effortless. Behind the scenes, it takes thoughtful planning to make it that way. We handle the heavy lifting — tents, tables, seating, dinnerware, sound, staging, and the comfort details that make a multi-generational crowd feel at home.
EventRent is a full-service event rental company serving Boise, Meridian, Nampa, Eagle, and the greater Treasure Valley. We help families pull off gatherings of every size, every summer.
Planning a reunion this summer? Reach out early – Summer dates and large-quantity inventory book up fast.