· there is a public boat ramp on hwy 35 just before you get to cape carancahua. · carancahua/olivia both bays are good for fishing if you know the right spots. Fished there a couple of times the last week or so and have had very little success. Is green lake fresh water or. I was wondering how the fishing is in this bay and what the best way to fish it is? As far as boat ramps go, there is a good one in front at olivia. · hey guys and gals! As for carancuhua, it has very limited access unless you are willing to run a good ways. Can you take a boat up in that lake and if so where are the boat ramps. · if you can trailer a little ways, olivia/keller bay is always a good bet, and i beleive the lavaca river has had some good catches here lately. · i had been reading the post on greens lake near galveston. There is also a public ramp at the end of 172 in olivia. I mainly fish the laguna madre and this bay looks like a whole different type of … I was wondering about green lake near seadrift and the victoria barge canal. Where are boat ramps located for the victoria barge canal? Just a couple of options. New to this site but wanted some latest information on keller bay near olivia. Pretty sure there is still one a little ways up the creek at a bait camp (havent used it in years). · i have just moved to around weedhaven tx and i water access to carancahuna bay. Some i have asked this past week have same result.