My family lives in bakersfield Ca and ive been to glamis when I was younger and rented a 400ex it was allot of fun. I would go there on like the first of July thats the best time to go as far as seeing sick 4 wheelers. You can find 250r's all over the place like kijiji
Honda 250R Fourtrax - Edmonton ATV For Sale - Kijiji Edmonton
keep your eyes open and peeled people are selling them lots. my best friend has a 310 R and it pulls pretty good.
for sure ill keep a look out