As the weather begins to cool down, the night crawlers come out to play. The annual Fright Night Halloween Pub Crawl in Fenway is one of the most anticipated events of the year. All sorts of creatures are lurking at participating venues. With the BostonHalloween.com wristband, you'll be granted free admission to numerous bars and gain access to some of Boston's best drink specials during the weekend festivities. At registration, you'll receive a full list of bars partaking in the Fright Night experience, including Loretta's Last Call, Lucky Strike and Cheeky Monkey Brewing Co., where you'll sign in and pick up your crawl map.