After doing the Halloween event, I'd say it's worth it for the wave event at the end, though the pumpkin collection still fucking sucks. But because gookmoot is a nigger, I can't actually quote all my posts.
List of pumpkins:
One is in the basement on top of the horse annihilator
>>724574873 On power pole between Foxtrot and Golf X: 172.57 Y: 52.39
>>724574524 Bottom of well X: 564.15 Y: 265.00
>>724571073 Lake log X: 349.05 Y: 343.00
>>724571419 Hole besides lake X: 393.87 Y: -496.41
>>724568865 One to the far east on the concrete slab of the sewer by the river, ~X: 660 ~Y: -280
>>724571736 Inside wind turbine 3/4 X: 118.03 Y: -420.66
>>724572628 On the roof of TR_3 X: 400.00 Y: 402.00
>>724567151 At the trailer park X: -547.40 Y: -56.56
>724567921 One with the green goat X: 12.00 Y: 580.00
>724568253 One at Stonehenge X: 208.51 Y: 541.71
>724575352 One in the graveyard in the fenced off forbidden forest to the far NE, run fast and don't fuck around
One outside Wolfgang's cave, far NW

At least two of those are out of radar range (the graveyard and cave one)