Now this I a lovely place to launch your sib. Car park is £6 all day and nothing more to pay as far as I could see. If you go about 2.5 hours before high water and recover about 2.5 hrs after you should be ok. We went in our Itiwit 3 man canoe but if you watch the little video below you can see how lovely it is. We had a lovely time and managed 3.4 knots on the paddle