The Green Bay Packers are asking fans to wear their throwback gear and vintage favorites to training camp on Throwback Thursday, July 30.The Thursday training camp will be the second free practice of three in a row.Packers alumni Tramon Williams and Charlie Peprah also will be on hand July 30.When are the Packers' practices open to the public?Twelve of this year's 13 free public practices will be at Ray Nitschke Field, on the east side of the Don Hutson Center.All public training camp practices start at 10:30 a.m., but the time is subject to change and weather conditions.The 13th practice, Family Night, is at Lambeau Field and requires tickets.Six of the 12 public practices take place in the first seven days.What is the forecast for Packers training camp on July 31?Wildfire smoke returns to the forecast, according to the National Weather Service Green Bay, but likely after noon July 31. It will be mostly sun with a high near 90; heat index value of 93 is expected.Do kids stills how up with bicycles for players to ride?Yes, the tradition continues. Arrive early, like 9 a.m., with your bicycles if you would like a player to ride it from Lambeau Field to Ray Nitschke Field for practice.What is the nonprofit group featured at practice?Aaea nonprofit groups will be featured at each training camp practice, either at Ray Nitschke Field or in the Lambeau Field east parking lot.For day 2 of training camp, Big Brothers and Big Sisters of Northeast Wisconsin,Family and Childcare Resources of Northeast WisconsinandLovin' the Skin I'm In will be the featured nonprofits.Here is the nonprofits schedule for the rest of training camp:July 31:Brown County United WayandWisconsin Humane Society.Aug. 2:No nonprofits scheduledAug. 3:Casa ALBA Melanie Hispanic Resource CenterandPillars Inc.Aug. 4:Golden House Inc.andHER Alliance.Aug. 7:7 p.m. at Family Night at Lambeau FieldAug. 10:American Red Cross,The Children's Museum of Green BayandInnovative Care Services.Aug. 11:Ecumenical Partnership for HousingandGreater Green Bay Habitat for Humanity.Aug. 16:No nonprofit scheduled.Aug. 18:Brain Center of Green BayandThe Salvation Army of Greater Green Bay.Aug. 24:AspiroandThird Space Green Bay.Aug. 26 (joint practice with theArizona Cardinals):Laundry Love Brown CountyandVince Lombardi Cancer Foundation.How long are the Packers training camp practices?The practices generally last 1 to two hours. The first practice, on July 29, was 90 minutes.Are there seats at Ray Nitschke Field?Ray Nitschke Field has bleachers with a capacity of 1,500. Fans also gather outside the fences in the north and south end zones. There are bleachers along the north fence.Will food trucks will be at Packers' practices?Food trucks will be available at Ray Nitschke Field's parking lot for most public practices.Lambeau Field has food, tours, merchandise and air conditioningThe Lambeau Field Atrium opens at 8 a.m. weekdays, 9 a.m. Saturdays and 10 a.m. Sundays. TheAtrium is home tothePackers Pro Shop, thePackers Hall of Fame museumand1919 Kitchen & Tap restaurant. Stadium tours are available through the hall of fame ortickets can be purchased online.Also open to fans is Titletown, immediately west of Lambeau Field, which offersa variety of family-themed activities, such as tai chi, kids art, robotics, adaptive art and ballroom dancing lessons.Is the Johnsonville Tailgate Village open during training camp?Yes. Located on the east side of the stadium, the Johnsonville Tailgate Village is open from 9 a.m.-2 p.m. on most practices and offers food and drink. A reminder that all Packers businesses are cashless.Packers, Ticketmaster offer sensory activation vehicleThe new sensory activation vehicle offers a quiet and sensory-inclusive environment during training camp, gamedays and other large-scale stadium event days. The SAV will be available at each open practice day adjacent to Ray Nitschke Field.Where can I cool off after practice?If you may want to cool off after practice,here is a list ofsplash pads, pools and swimming areasin the Green Bay area.When are the Packers' preseason games?6 p.m. Aug. 13 at Pittsburgh Steelers8 p.m. Aug. 21 atDenver Broncos7 p.m. Aug. 27 vs. Arizona Cardinals at Lambeau Field/When do the Packers open the season?The first regular-season game is at 3:25 p.m. Sept. 13 versus the Minnesota Vikings at U.S. Bank Stadium in Minneapolis.When is the Packers' first home game?The Packers first home game in the 2026 season will be at 7:15 p.m. Thursday, Sept. 24, against the Atlanta Falcons.This article originally appeared on Green Bay Press-Gazette: Day 2 of Packers training camp features Throwback Thursday on July 30