christinadawn2011 Profile Topics Started Replies Created Engagements Favorites Forum Replies Created Viewing 1 post (of 1 total) Author Posts August 28, 2012 at 7:07 pm in reply to: what age should a female go into heat? #18062 christinadawn2011Participant I may be young but. All the pits i have had start thier first heat within 6 and 7 months.and it is good to wait till she is a year to even think about pregnancy. Also a pits heat may last anywhere to 2 weeks to a month long. Author Posts Viewing 1 post (of 1 total)