April 3: Clubs that hired a new head coach after the end of the 2016 regular season may begin offseason workout programs.
April 10-30: Phase I of the Los Angeles Rams' offseason program.
April 17: Clubs with returning head coaches may begin offseason workout programs.
April 21: Deadline for Restricted Free Agents to sign offer sheets.
April 25-27: Voluntary Minicamp.
April 27-29: 2017 NFL Draft, Philadelphia, Pennsylvania.
May 1-22: Phase II of the Los Angeles Rams' offseason program.
May 5-8: Clubs may elect to hold their one three-day post-Draft rookie minicamp from Friday through Sunday or Saturday through Monday.
May 9: Deadline for Prior Club to send "May 9 Tender" to its unsigned Unrestricted Free Agents. If the player has not signed a Player Contract with a club by July 22 or the first scheduled day of the first NFL training camp, whichever is later, he may negotiate or sign a Player Contract from that date until the Tuesday following the 10th weekend of the regular season, at 4:00 p.m., New York time, only with his Prior Club.
May 12-15: Clubs may elect to hold their one three-day post-Draft rookie minicamp from Friday through Sunday or Saturday through Monday.