Parks in South Hadley include: Woodbridge Street Historic District (1), Town Hall Playground (2), Talcott Aboretum (3), Hadley Falls Canal Park (4). Display/hide their locations on the map Hampshire County has a predicted average indoor radon screening level between 2 and 4 pCi/L (pico curies per liter) - Moderate Potential
Will the actual bridal shower part of the tea party start at 1 when she will arrive? I am assuming the answer is yes to both of these questions from your question about the length of 2 hours, so, yes 2 hours is long enough especially if you don't plan more than one or two games. (See a great selection of Most Popular Bridal Shower Printable Games)
After sealing, wait a minimum of 24 hours before using the shower; some products may recommend three days instead. Other grout formulas may require a shorter or longer drying time, and epoxy-based grouts may allow you to skip the sealer, thus the wait time before using your shower or bathtub.