I have used a monopod for years, I also own a good steady tripod, it is such a handy thing.
easier to carry than a tripod and properly used just as steady!
http://photographylife.com/how-to-use-a-monopod
if you have not tried a monopod, buy the best you can afford
http://www.amazon.co.uk/7dayshop-Duo-Tre...ng+pole+monopod
This is one I would like http://www.amazon.co.uk/Giottos-GTMML-32...d/dp/B001AZ3UHY
There are so many variations, hiking poles, 2-section on up to 5-sections.