The NFL released its offseason calendar, and we've got the key dates for the 2015 NFL season and the 2016 NFL offseason for you right here.
2015-2016 NFL Calendar
August 6-9: Hall of Fame Weekend, Canton, Ohio. Hall of Fame Game on August 9.
August 11: Special League Meeting, Hyatt-Schaumburg, Schaumburg, Illinois
September 1: Clubs must reduce their roster to 75 players before 4:00 p.m. ET.
September 5: Clubs must make final cuts, reducing their roster to 53 players, before 4:00 p.m. ET.
September 6: Waiver claims after final teams must be in before noon, ET. Practice squads and Reserve/Injured "designated for return" established.
September 10: First game of the year.
October 6-7: Fall league meeting, New York, New York.
October 16: Clubs can start having players on PUP and NFI practice.
November 3: Trade deadline, 4:00 p.m. ET.
November 4: Players with four credited seasons are subject to waivers until the end of the postseason.
January 3: Final week of regular season.
January 4: Clubs can start extending players drafted in 2013 and can start exercising options for first-round picks from the same year.
January 9-10: Wild card playoffs.
January 10: Playoff teams' assistant coaches can be interviewed for head coaching positions until the end of wild card games.
January 16-17: Divisional playoffs.
January 17: Playoff teams' assistant coaches can be interviewed for head coaching positions until the end of divisional playoff games.
January 18: Deadline for underclassmen to enter the draft.
January 23: East-West Shrine Game, Tropicana Field, St. Petersburg, Florida.
January 24: Conference championship games.
January 30: Senior Bowl, Ladd-Peebles Stadium, Mobile, Alabama.
January 31: NFL Pro Bowl, Aloha Stadium, Honolulu, Hawaii. Assistant coaches participating in the Super Bowl can have a second interview for a head coaching job prior to the Super Bowl.
February 7: Super Bowl 50, Levi's Stadium, Santa Clara, California.
February 22: Franchise tag period starts
February 23-29: NFL Scouting Combine, Lucas Oil Stadium, Indianapolis, Indiana
March 7: Franchise tag deadline, 4:00 p.m. ET.
March 12-15: Free agency negotiating period, starts noon ET. No contracts can be executed yet.
March 15: League Year and Free Agency Period begin at 4:00 p.m. ET, allowing teams to sign unrestricted free agents. Trading period begins.
March 20-23: Annual league meeting, Boca Raton, Florida.
April 4: Offseason workout period starts for teams with new head coaches.
April 18: All other clubs start offseason workout programs.
April 22: Deadline for restricted free agents to sign offer sheets.
April 27: Deadline for clubs to exercise right of first refusal to restricted free agents.
April 28-30: 2016 NFL Draft.