For some sites an HTML sitemap might be nonsense, especially when your site is really a blog, for more corporate type sites with several levels of pages an HTML Sitemap might actually be very beneficial for both users and search engines. We’ve written an article on how to create an HTML Sitemap Page Template which would be a good start to get one going for your WordPress site.
Realisation on snbchf.com
We don’t have html sitemaps, but I don’t think we need them. We have good similar pages like this. I think this is more than enough. It is good for both users and search engines.