Raiganj Upazila has many relics and a strong archaeological heritage. Home to over 360 mosques, some notable ones include the Kharija Ghughat Mosque and Majumbarir Masjid. Majumbarir Masjid is a three-domed mosque in Dhangara dating back to the Mughal period. It is in a forested abandoned condition. The mazar of Bhola Dewan and the Birat Raja Palace in Nimgachhi are also popular attractions. The 174 bigha 10th-century Jaysagar reservoir is famed across North Bengal and is 1 km west of the Nimgachhi Bazar in Sonakhara Union.