Concert with organist Mark Thallander and local musicians, 4 p.m.

Crown of Maine Balloon Fest, based at the Northern Maine Fairgrounds. For full schedule, visit crownofmaineballonfest.org.

Farmstand by Ketch's Organics, 12-4 p.m., back parking lot of the Nylander Museum. 10 percent of sales go to the museum.

New Sweden Historical Museum open through Labor Day, 12-4 p.m. Monday-Friday, 1-4 p.m. Saturday and Sunday.

Women's professional networking at HardScrabble Solutions co-working office, 445 Main St., 3-6 p.m. Kid-friendly.

Public comment on land management and opportunities in the St. John/Allagash region, 6 p.m., Maine Bureau of Parks and Lands northern region office.

Opening reception for "heARTs & garMEnts" exhibit by Presque Isle native/artist Jillelaine Pickett and seamstress/designer Katrina Kelley, 6-8 p.m. at Wintergreen Arts Center during First Friday Art Walk.

Riverside Public Market, 11 a.m.-3 p.m. at the Riverside Pavilion.

First Friday Art Walk, Main Street area, featuring exhibits at Wintergreen Arts Center, UMPI's Reed Gallery and Pullen Gallery. 6-8 p.m.

Healing Waters Women's Conference at Whited Bible Camp. Faith-based weekend with speakers, activities and music ministry to target emotional healing. FMI: Angel at 768-1862, Ayo at 227-9229 or visit www.hwwconf.org.

Healing Waters Women's Conference at Whited Bible Camp. Faith-based weekend with speakers, activities and music ministry to target emotional healing. FMI: Angel at 768-1862, Ayo at 227-9229 or visit www.hwwconf.org.

Display "You Can Get There From Here" at the Caribou Historical Center and Museum, featuring various modes of transportation through the years. Check to see if we have missed any. Open 12-4 p.m.

Presque Isle Farmers' Market, 8:30 a.m.-1 p.m. at the Aroostook Centre Mall parking lot.

Sherman Fun Day at the town office yard, 6 p.m. Dancing with music by DJ Heidi Hollis. Prizes for adults and children. Fireworks at dark; 50/50 drawing. Rain date: Sunday, Sept. 3.

Healing Waters Women's Conference at Whited Bible Camp. Faith-based weekend with speakers, activities and music ministry to target emotional healing. FMI: Angel at 768-1862, Ayo at 227-9229 or visit www.hwwconf.org.

Farmstand by Ketch's Organics, 12-4 p.m., back parking lot of the Nylander Museum. 10 percent of sales go to the museum.

American Red Cross blood drive, 10 a.m.-3 p.m., Houlton Regional Hospital. To make an appointment visit redcrossblood.org, call 1 (800) RED CROSS or download the free Red Cross blood donor app.

Naturalist John Locke with "Tracking the Claw," Caribou Public Library, 5 p.m. Fun and games for children while learning how to identify different animal tracks.

Free workshop, Essentials of College Planning, for adults 19 and over, at 9 a.m. and 12 p.m. at the Presque Isle CareerCenter. FMI or to register, all 1 (800) 281-3703.

Women's professional networking at HardScrabble Solutions co-working office, 445 Main St., 3-6 p.m. Kid-friendly.

Free workshop, Essentials of College Planning, for adults 19 and over, at 9 a.m. and 12 p.m. at the Houlton Higher Education Center. FMI or to register, all 1 (800) 281-3703.

Riverside Public Market, 11 a.m.-3 p.m. at the Riverside Pavilion.

Movie in the Park at Riverside Public Market Pavilion, dusk. Free admission; family friendly. Bring lawn chairs, blankets, snacks, etc. Popcorn provided.

Free workshop, Creating Winning Resumes, at the Presque Isle CareerCenter, 66 Spruce St., 9 a.m. FMI or to register: 760-6300.

Guided Fairmount Cemetery tour with the Presque Isle Historical Society. Meet 5:30 p.m. at the Central Aroostook Chamber, 3 Houlton Rd. Walking tour of 1.5 hours (hilly terrain). Reservations required; call Kim Smith, 762-1151 or visit www.pihistory.org.

Haystack Historical Society annual supper at the museum, starting at 4:30 p.m. Cost: $10/adults, $3 children 12 and under. Served until 6:30 p.m.

Author and adventurer Ron Melchiore at the Mark and Emily Turner Memorial Library, 11 a.m.-1 p.m. Video and discussion on his book "Off Grid and Free: My Path to the Wilderness." Light refreshments.

St. Martin's Thrift Store open house, 10 a.m.-3 p.m., 112 Maine Ave. Proceeds support St. Martin's food pantry and emergency fuel fund. FMI: 746-3333.

Presque Isle Farmers' Market, 8:30 a.m.-1 p.m. at the Aroostook Centre Mall parking lot.

Display "You Can Get There From Here" at the Caribou Historical Center and Museum, featuring various modes of transportation through the years. Check to see if we have missed any. Open 12-4 p.m.

Farmstand by Ketch's Organics, 12-4 p.m., back parking lot of the Nylander Museum. 10 percent of sales go to the museum.

Music and ministry by Dan Schall of Zelienople, Penn., at 3 p.m. at the Gray Memorial United Methodist Church.

Ham and turkey meal for all first responders at the Houlton Lodge of Elks, 5-7 p.m. Free to all members of Houlton Police Department, Maine State Police, Sheriff's Department and local fire/ambulance companies.

Free workshop on financial aid at the Presque Isle CareerCenter, 66 Spruce St., 9 a.m. Call Patrick at 694-0718 to register or visit meoc.maine.edu.

Grand Memorial United Methodist Church offers a weekly seminar/support group for divorced women. Wednesdays from 6:30-8:30 p.m. through Dec. 13. Meetings in the church youth room. FMI 762-9531 or gmumc04769@gmail.com

Youth mountain biking with SAD 1 Adult & Community Education, 3-5:15 p.m. at Nordic Heritage Center. Six-week program available for bikers of all levels in grades 5012. FMI: 764-4776 or lerae.kinney@sad1.org.

Free workshop, Essentials of College Planning, for adults 19 and over, at 9 a.m. and 12 p.m. at the Houlton Higher Education Center. FMI or to register, all 1 (800) 281-3703.

Comedy show fundraiser with Presque Isle native Ryan Gartley and friends, 7 p.m. at Wieden Auditorium. Donations accepted at door to benefit auditorium renovations. FMI: 768-9452.

United Veterans of Maine present Star City Syndicate at the Caribou Performing Arts Centerat 7:30 p.m. Proceeds to benefit The Dahlgren-Skidgel Farm of Hope.

Pizza 'N Art for Teens and Tweens at Wintergreen Arts Center, 6-8 p.m. Artist Beth Brown will lead participants in painting "Rustic Sunflowers." Pizza and sweets. Register with Amy Joy Berube at 227-8568 to reserve a spot.

Free workshop, Creating Winning Resumes, at the Presque Isle CareerCenter, 66 Spruce St., 9 a.m. FMI or to register: 760-6300.

Benefit concert with Star City Syndicate, 7:30 p.m. at Caribou Performing Arts Center. All proceeds go to the Dahlgren-Skidgel Farm of Hope. Admission by donation.

Aroostook Birders walk at Christina Reservoir to examine migrating shorebirds. Meet at reservoir access point on Conant (Townline) Road at 8 a.m.; ends at 11. Spotting scopes will be available. Rain or shine.

Benefit supper and silent auction for Carl Sjogren at Ashland District School. Auction 3-8 p.m. Spaghetti supper 5-7. Cost: donation. FMI or to donate auction items: Brenda Clark, 227-4769; Tracy Long, 551-5600; Danielle Boyles, 551-4701; or Suzanne Berube, 768-0810.

Recovery Walk to mark National Recovery Month, starting 9:30 a.m. at the Rec Center parking lot. Walkers will go down Pleasant Street, through Market Square to the bridge, where those who wish can speak about their own or a loved one's recovery or loss.

Golf tournament to benefit U.S. Marine Corps Reserve Toys for Tots, Limestone Country Club, shotgun start 8 a.m. (Rain date Sept. 25.) Prizes.

Pork Roast Supper served by the Southern Aroostook Agricultural Museum from 4:30-6 p.m. Cost is $9 per person. FMI 694-6099.

Display "You Can Get There From Here" at the Caribou Historical Center and Museum, featuring various modes of transportation through the years. Check to see if we have missed any. Open 12-4 p.m.

Baked bean supper co-hosted by Salmon Brook Historical Society and Washburn Rotary, 5-7 p.m. at Washburn Trailrunners Clubhouse. Proceeds to benefit historical society projects. Take-outs and raffle tickets available.

Free workshop on financial aid at the Presque Isle CareerCenter, 66 Spruce St., 9 a.m. Call Patrick at 694-0718 to register or visit meoc.maine.edu.

Jackson Heights presents a gospel concert at United Baptist Church at 7 p.m. Free, love-offering concert is a great event for the whole family. FMI 207-441-1399.

Cub Scout Pack 171 will hold an open recruit night for boys in grades K-5 at 6:30 p.m. at the Grant Memorial United Methodist Church in Presque Isle. Parents and boys are welcome to check out Scouting. FMI: kathy.peary@gmail.com.

Free workshop, Essentials of College Planning, for adults 19 and over, at 9 a.m. and 12 p.m. at the Houlton Higher Education Center. FMI or to register, all 1 (800) 281-3703.

Caribou Public Library and Ryan Palmer are co-hosting a monthly Creative Arts Club for school age students every third Thursday from 2-3:30 p.m. New members will receive a creative arts sketchbook and membership card. Membership to the Creative Arts Club is free to all.

James Pineau explains ways to help gain access to federal financing programs for small businesses. Presentation from 8:30-10:30 a.m. at the Northern Maine Development Commission office. Register: ddelano@nmdc.org or call 207-521-1713.

Creative Writing and Drawing Club at the Caribou Public Library, 3:30-5 p.m. in the Caribou Room. Meets third Thursday each month.

Ladies' Art Night at Wintergreen Arts Center with artist Susan Beaulier, 6-8 p.m. Bring an unfinished project to work on.

Riverside Public Market, 11 a.m.-3 p.m., at the Riverside Park Pavilion.

Free workshop, Creating Winning Resumes, at the Presque Isle CareerCenter, 66 Spruce St., 9 a.m. FMI or to register: 760-6300.

Movie in the Park at dusk, near the Riverside Park Pavilion: "Angry Birds." Family-friendly. Bring lawn chairs, blankets, snacks, etc. Popcorn is provided. Consult Presque Isle Police on Facebook for accurate time.

Display "You Can Get There From Here" at the Caribou Historical Center and Museum, featuring various modes of transportation through the years. Check to see if we have missed any. Open 12-4 p.m.

Annual poker run, hosted by Portage Lake ATV Club. Registration starts at 10 a.m. with the run from 11 to 2, followed by spaghetti supper 4-6 p.m. Public welcome.

Free workshop on financial aid at the Presque Isle CareerCenter, 66 Spruce St., 9 a.m. Call Patrick at 694-0718 to register or visit meoc.maine.edu.

Canine Good Manners classes hosted by Central Aroostook Kennel Club, 6 p.m. at the Alternative Education building, Blake St., Presque Isle. FMI: 764-4776 or visit msad1@maineadulted.org.

Free workshop, Essentials of College Planning, for adults 19 and over, at 9 a.m. and 12 p.m. at the Houlton Higher Education Center. FMI or to register, all 1 (800) 281-3703.

Twin Riverswood "Everything Medieval" at the Caribou Public Library, 6 p.m. Learn about life in medieval times, with food, clothing and crafts.

Seminar, "The Gut-Brain Connection," 5:30 p.m. at 650 Main St. on Friday, Sept. 29; Saturday, Sept. 30; and Sunday, Oct. 1. Light refreshments. All are welcome. FMI: (855) 906-3054; www.relevantseminars.org/health.

Free workshop, Creating Winning Resumes, at the Presque Isle CareerCenter, 66 Spruce St., 9 a.m. FMI or to register: 760-6300.

Riverside Public Market, 11 a.m.-3 p.m., at the Riverside Park Pavilion.

Lend-A-Hand Supper, 4:30-6 p.m. at the Hodgdon Methodist Church. Cost $6. Live music by Sweetwater.

Firemen's Auction, Oakfield Community Center, 11 a.m. If you have new or gently used items to donate, contact Holly Markie 538-6699, or Anthony White, 267-4378.

Craft and painting class hosted by Presque Isle Kiwanis Club, 10 a.m.-1 p.m. at the Presque Isle Country Club. Choose a primitive craft project or winter scene painting. $25/person; proceeds go to club's general funds. FMI: 768-0767.

Grant Memorial United Methodist Church is hosting the Apple Festival and Bake Sale from 5-6 p.m. $8 adults, $4 children. Shepherd's pie, broccoli salad, bevereage and dessert. FMI 762-9531 or gmumc04769@gmail.com

Display "You Can Get There From Here" at the Caribou Historical Center and Museum, featuring various modes of transportation through the years. Check to see if we have missed any. Open 12-4 p.m.