---
type: "Bill"
title: "A bill for an act establishing a lake Manawa state park user fee pilot program and a Waubonsie state park user fee pilot program. (Formerly SF 132.) Effective 7-1-19."
description: "A bill for an act establishing a lake Manawa state park user fee pilot program and a Waubonsie state park user fee pilot program. (Formerly SF 132.) Effective 7-1-19."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2019-2020"
identifier: "SF 306"
citation: "Iowa SF 306 (2019-2020)"
classification: ["bill"]
subjects: ["fees", "lake manawa state park", "natural resources", "natural resources department", "nonresidents", "parks", "pilot programs"]
status: "enacted"
primary_sponsors: []
version_count: 4
action_count: 23
vote_count: 3
first_action: "2019-02-19"
last_action: "2019-05-09"
source: "openstates"
source_identifier: "ocd-bill/70a5cdbb-731f-41e4-b366-45c6cd5a0b19"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=SF 306&ga=88"
source_hash: "1609f122b28521e712bc293557e68493e3acaac965b7f78bb009f9522c16e539"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-ia"]
---

# Iowa SF 306 (2019-2020) — A bill for an act establishing a lake Manawa state park user fee pilot program and a Waubonsie state park user fee pilot program. (Formerly SF 132.) Effective 7-1-19.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](https://www.legis.iowa.gov/docs/publications/LGI/88/attachments/SF306.html)
2. **Amendment H-1114** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/88/H1114.pdf)
3. **Amendment S-3203** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/88/S3203.pdf)
4. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/88/attachments/SF306.html)

## Votes

- Shall the bill pass? — **68–30** (pass) · lower
- Shall the bill pass? — **49–0** (pass) · upper
- Shall the bill pass? — **50–0** (pass) · upper

## Timeline

The legislative action history — every referral, reading, and vote.

- **2019-02-19** Introduced, placed on Ways and Means calendar. `introduction`
- **2019-02-19** Committee report, approving bill.
- **2019-02-20** Fiscal note.
- **2019-03-25** Passed Senate, yeas 50, nays 0. `passage`
- **2019-03-25** Immediate message.
- **2019-03-26** Message from Senate.
- **2019-03-26** Read first time, referred to Ways and Means. `reading-1`
- **2019-03-27** Subcommittee: Sieck, Maxwell and McConkey.
- **2019-03-27** Subcommittee Meeting: 03/28/2019 8:00AM House Lounge.
- **2019-03-28** Subcommittee recommends amendment and passage.
- **2019-04-03** Committee report, recommending amendment and passage. `committee-passage`
- **2019-04-03** Committee amendment H-1114 filed.
- **2019-04-22** Committee amendment H-1114 adopted.
- **2019-04-22** Passed House, yeas 68 nays 30. `passage`
- **2019-04-22** Immediate message.
- **2019-04-23** Message from House, with amendment S-3203.
- **2019-04-23** Fiscal note, as amended by House amendment S-3203.
- **2019-04-25** Senate concurred with S-3203.
- **2019-04-25** Passed Senate, yeas 49, nays 0. `passage`
- **2019-04-25** Immediate message.
- **2019-04-25** Message from Senate.
- **2019-05-02** Reported correctly enrolled, signed by President and Speaker, and sent to Governor.
- **2019-05-09** Signed by Governor. `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/70a5cdbb-731f-41e4-b366-45c6cd5a0b19`. Confidence: reported (aggregated from official Iowa legislature records).