There are plenty or resorts of choice and all of them vary in pricing, quality of service and facilities included.
Located just to the road from Wat Benja, the simplest way to appear is by river express boat to Rama VIII pier. https://medium.com/@emeraldofkatong/your-dream-home-awaits-dive-into-emerald-of-katong-condo-living-today-0cb0286d3df8