This weekend in Caldwell, ID

Firebird Raceway hosts a fall automotive swap meet alongside racing throughout the event. Attendees can browse automotive parts, cars and trucks, as well as collectibles, toys, tools, and more. Activities take place in the raceway’s pit area. Vendor spaces measure 10 feet by 20 feet deep and are allocated in order of arrival. There is a day set aside in advance for vendor check-in and pre-parking of race cars, followed by entry for vendors and racers on event day and buyer entry after that.

Now in its fifth year, this fundraiser honors first responders and includes a stuffed animal and teddy bear donation drive with gifts going to first responders in the Treasure Valley. The featured charity is Honoring Idaho Fallen Badges. Registration is available for a $20 fee, and route details will be announced. Food and beverages will be available from Joe2U Coffee, Mister BBQ, Boujie Batter, and Breakfast Food Truck. The day also features vendors, High/Low, a 50/50 raffle, and a silent auction. Vehicles of all kinds are welcome, and the atmosphere is family friendly.

Droppin' Dimes will appear at Meridian Main St. Market, providing entertainment for market visitors.

This shopping event features more than 200 new, fun, and unique items, with every piece priced at $12 or less. Complimentary mimosas are provided while you shop. Discounts are not available.

Visit the Flower Trailer at the Nampa Farmers Market for a fresh selection of seasonal, locally grown blooms that are great for brightening your home or gifting to someone special. Explore a bustling market of local vendors, enjoy delicious bites, and take in live music that adds to the community atmosphere. Bring friends or family, choose your favorite flowers, and soak up the charm of the market while you browse.

Spend a relaxed morning wandering the flower rows, picking favorite blooms, and enjoying the colors of the season. Admission is free. U-pick containers start at $15, and handmade lavender products will be available for purchase. For details about private u-pick events, photoshoots, or flower availability for florists, email info@deerflatranch.com.

Enjoy a free, structured group walk for dogs at Bear Creek Park. The meeting spot is by the basketball court, which sits between two parking lots, so parking is available in either one. This is an on-leash outing where the group moves together, dogs remain leashed the entire time, and greetings are not required. Reactive dogs are welcome, and the format is designed with them in mind. To communicate needs from a distance, bandanas can be used: green signals friendly and open to greetings with permission, yellow indicates a need for space, and red means do not approach.

At South Nampa, this small market brings together art, crafts, food, and a flea market to explore. Browse creative offerings and look for unique finds. The organizers share thanks for the community's support.

Now in its 11th year, the Blue Ribbon Rally charity car show brings the Treasure Valley together to raise awareness for prostate cancer with a showcase of more than 160 classic, custom, and specialty cars and trucks. Spectator admission is free and the atmosphere is family friendly, with live music, food trucks, and a full slate of trophies and awards. Hosted by Idaho Urologic Institute, Bretz RV & Marine, Boise Idaho Jeep Club, Idaho British Car Club, and Valley Corvettes, the event raises funds for Idaho2Fly, a nonprofit supporting men and families affected by cancer, and the Prostate Cancer Foundation for research. Attendees can explore rows of vehicles and cheer for honors like Best of Show, People’s Choice, and Kids’ Choice. A fundraising raffle offers major prizes such as a choice of a seven night Alaska or Mexico cruise or a $3,000 travel credit, a scenic flight for two over the Treasure Valley, a guided fishing trip on Cascade Lake, a weekend golf package with two carts, a private library wine tasting for six at Telaya Wine Co., and a Lamson fly rod and reel package, along with many other items including gift cards, auto services, sporting goods, and sunglasses. Raffle tickets will be available for purchase at the event, with every ticket helping the benefitting organizations. Vehicle registration is available for participants. The show takes place at Idaho Urologic Institute in Meridian, Idaho.

Experience rock wall climbing at no charge, designed for people with special needs. This opportunity provides free access to the wall so participants can give climbing a try.

The Idaho PKD Walk returns for its second year at Hillsdale Park in Meridian, offering a simple park walk for attendees as part of this annual gathering.

Hosted by Greater Middleton Parks & Recreation District, this community celebration at Foote Park marks 30 years of parks, recreation, and community. Billed as Middleton’s biggest festival of the year, it features live entertainment, local vendors and community booths, food vendors, and family-friendly activities for all ages. As an annual tradition, it offers a welcoming way to connect with local businesses, community organizations, and neighbors in a festive fall atmosphere.

Enjoy a free, casual Pokemon Trading Card Game open play. Players of all experience levels are welcome. Bring a deck to trade and battle, and receive a promo pack simply for attending. If a competitive event such as a prerelease, League Challenge, or League Cup is scheduled, this open session is replaced, so check the schedule for those weeks.

Top competitors from across Idaho compete in a multi-day championship presented by the Idaho Cowboys Association at the Caldwell Night Rodeo Arena, one of the state’s best known rodeo venues. This performance is part of the ICA Finals Rodeo. Businesses interested in visibility at the event can inquire about sponsorship opportunities.

This weekly organized play event centers on the Gundam trading card game. The entry fee is $6 and the format uses three Swiss rounds. Everyone who participates receives a booster pack and an OP pack, with additional prizes available based on the number of round wins. Bring your own deck.

September Swing transforms Warhawk Air Museum into a 1940s-style celebration with live swing band music. The evening starts with a swing dance lesson, so newcomers can step onto the floor with confidence. 1940s era or inspired attire is encouraged to match the theme. This event is for adults 18 and over. A no-host bar and food vendors will be available.

Dorothy brings bold vocals and riff-forward hard rock built for big singalongs and bigger volume. With Godsmack and Stone Temple Pilots also on the bill, Nampa hosts a stacked rock lineup for one powerful night.

Godsmack brings The Rise of Rock Tour to the Outdoor Amphitheater at the Ford Idaho Center in Nampa, Idaho.

Test your skills in a One Piece Trading Card Game organized play event featuring three rounds using Swiss pairings. The entry fee is $7. Every participant receives a booster pack and an organized play pack regardless of results, with the chance to earn additional packs based on the number of round wins. Bring your own deck to take part.