Make your sleeping room reservations early! ASPE has reserved fixed number of sleeping rooms (“ASPE’s block”) at the Boston Park Plaza at a rate of $299 per night. The hotel reservations cutoff date is October 11, 2023. After this date, the hotel will release any sleeping rooms that remain unsold in the “ASPE block” to the general public. Please note that the sleeping rooms in the “ASPE block”could be sold out before October 11.